22333452402 has 16 divisors (see below), whose sum is σ = 45705670560. Its totient is φ = 7271356512.

The previous prime is 22333452331. The next prime is 22333452403. The reversal of 22333452402 is 20425433322.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22333452402.

It is not an unprimeable number, because it can be changed into a prime (22333452403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43281627 + ... + 43282142.

It is an arithmetic number, because the mean of its divisors is an integer number (2856604410).

Almost surely, 2^22333452402 is an apocalyptic number.

22333452402 is an abundant number, since it is smaller than the sum of its proper divisors (23372218158).

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

22333452402 is a wasteful number, since it uses less digits than its factorization.

22333452402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86563817.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 22333452402 its reverse (20425433322), we get a palindrome (42758885724).

The spelling of 22333452402 in words is "twenty-two billion, three hundred thirty-three million, four hundred fifty-two thousand, four hundred two".