2022 has 8 divisors (see below), whose sum is σ = 4056. Its totient is φ = 672.

The previous prime is 2017. The next prime is 2027. The reversal of 2022 is 2202.

Adding to 2022 its reverse (2202), we get a palindrome (4224).

It can be divided in two parts, 202 and 2, that multiplied together give a palindrome (404).

2022 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2017) and next prime (2027).

It is a sphenic number, since it is the product of 3 distinct primes.

2022 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (6), and also a Moran number because the ratio is a prime number: 337 = 2022 / (2 + 0 + 2 + 2).

2022 is a modest number, since divided by 22 gives 20 as remainder.

2022 is strictly pandigital in base 5.

It is a plaindrome in base 11.

It is a self number, because there is not a number *n* which added to its sum of digits gives 2022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027) by changing a digit.

2022 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163 + ... + 174.

It is an arithmetic number, because the mean of its divisors is an integer number (507).

2022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2028).

2022 is a wasteful number, since it uses less digits than its factorization.

2022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342.

The product of its (nonzero) digits is 8, while the sum is 6.

The square root of 2022 is about 44.9666543118. The cubic root of 2022 is about 12.6452392424.

The spelling of 2022 in words is "two thousand, twenty-two", and thus it is an iban number.

• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •