22742859800 has 48 divisors (see below), whose sum is σ = 53773399800. Its totient is φ = 8942950400.

The previous prime is 22742859757. The next prime is 22742859803. The reversal of 22742859800 is 895824722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22742859803) 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, 951881 + ... + 975480.

Almost surely, 2^22742859800 is an apocalyptic number.

22742859800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22742859800 is an abundant number, since it is smaller than the sum of its proper divisors (31030540000).

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

22742859800 is a wasteful number, since it uses less digits than its factorization.

22742859800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927436 (or 1927427 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 22742859800 in words is "twenty-two billion, seven hundred forty-two million, eight hundred fifty-nine thousand, eight hundred".