22233234402 has 32 divisors (see below), whose sum is σ = 50002464960. Its totient is φ = 7321786560.

The previous prime is 22233234391. The next prime is 22233234403. The reversal of 22233234402 is 20443233222.

It is a happy number.

22233234402 is a `hidden beast` number, since 2 + 2 + 23 + 3 + 234 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22233234403) 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, 2475799 + ... + 2484762.

It is an arithmetic number, because the mean of its divisors is an integer number (1562577030).

Almost surely, 2^22233234402 is an apocalyptic number.

22233234402 is an abundant number, since it is smaller than the sum of its proper divisors (27769230558).

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

22233234402 is a wasteful number, since it uses less digits than its factorization.

22233234402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960655 (or 4960649 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 22233234402 its reverse (20443233222), we get a palindrome (42676467624).

The spelling of 22233234402 in words is "twenty-two billion, two hundred thirty-three million, two hundred thirty-four thousand, four hundred two".