22943262492 has 72 divisors (see below), whose sum is σ = 62835108336. Its totient is φ = 7030485504.

The previous prime is 22943262457. The next prime is 22943262499. The reversal of 22943262492 is 29426234922.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22943262499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 409603 + ... + 462234.

It is an arithmetic number, because the mean of its divisors is an integer number (872709838).

Almost surely, 2^22943262492 is an apocalyptic number.

It is an amenable number.

22943262492 is an abundant number, since it is smaller than the sum of its proper divisors (39891845844).

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

22943262492 is a wasteful number, since it uses less digits than its factorization.

22943262492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871907 (or 871902 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The spelling of 22943262492 in words is "twenty-two billion, nine hundred forty-three million, two hundred sixty-two thousand, four hundred ninety-two".