2040222 has 8 divisors (see below), whose sum is σ = 4080456. Its totient is φ = 680072.

The previous prime is 2040211. The next prime is 2040229. The reversal of 2040222 is 2220402.

It is a happy number.

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

2040222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2040198 and 2040207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170013 + ... + 170024.

It is an arithmetic number, because the mean of its divisors is an integer number (510057).

2^2040222 is an apocalyptic number.

2040222 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.

2040222 is a wasteful number, since it uses less digits than its factorization.

2040222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340042.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2040222 is about 1428.3633991390. The cubic root of 2040222 is about 126.8311145105.

Adding to 2040222 its reverse (2220402), we get a palindrome (4260624).

It can be divided in two parts, 20402 and 22, that multiplied together give a palindrome (448844).

The spelling of 2040222 in words is "two million, forty thousand, two hundred twenty-two".