2022402 has 32 divisors (see below), whose sum is σ = 4276800. Its totient is φ = 636608.

The previous prime is 2022401. The next prime is 2022403. The reversal of 2022402 is 2042202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2022401) and next prime (2022403).

It is not an unprimeable number, because it can be changed into a prime (2022401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10168 + ... + 10364.

It is an arithmetic number, because the mean of its divisors is an integer number (133650).

2^2022402 is an apocalyptic number.

2022402 is an abundant number, since it is smaller than the sum of its proper divisors (2254398).

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

2022402 is a wasteful number, since it uses less digits than its factorization.

2022402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290.

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

The square root of 2022402 is about 1422.1118099503. Note that the first 3 decimals coincide. The cubic root of 2022402 is about 126.4607719971.

Adding to 2022402 its reverse (2042202), we get a palindrome (4064604).

It can be divided in two parts, 20 and 22402, that added together give a palindrome (22422).

The spelling of 2022402 in words is "two million, twenty-two thousand, four hundred two".