22232334402 has 24 divisors (see below), whose sum is σ = 48493352700. Its totient is φ = 7361040480.

The previous prime is 22232334401. The next prime is 22232334403. The reversal of 22232334402 is 20443323222.

It is a happy number.

22232334402 is a `hidden beast` number, since 2 + 2 + 23 + 233 + 4 + 402 = 666.

It is an interprime number because it is at equal distance from previous prime (22232334401) and next prime (22232334403).

It can be written as a sum of positive squares in 2 ways, for example, as 22126265001 + 106069401 = 148749^2 + 10299^2 .

It is not an unprimeable number, because it can be changed into a prime (22232334401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4142049 + ... + 4147412.

Almost surely, 2^22232334402 is an apocalyptic number.

22232334402 is an abundant number, since it is smaller than the sum of its proper divisors (26261018298).

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

22232334402 is a wasteful number, since it uses less digits than its factorization.

22232334402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8289618 (or 8289615 counting only the distinct ones).

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

Adding to 22232334402 its reverse (20443323222), we get a palindrome (42675657624).

The spelling of 22232334402 in words is "twenty-two billion, two hundred thirty-two million, three hundred thirty-four thousand, four hundred two".