22551793000 has 64 divisors (see below), whose sum is σ = 57568605120. Its totient is φ = 8200648000.

The previous prime is 22551792959. The next prime is 22551793009. The reversal of 22551793000 is 39715522.

It is not an unprimeable number, because it can be changed into a prime (22551793009) 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, 1014082 + ... + 1036081.

It is an arithmetic number, because the mean of its divisors is an integer number (899509455).

Almost surely, 2^22551793000 is an apocalyptic number.

22551793000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22551793000 is an abundant number, since it is smaller than the sum of its proper divisors (35016812120).

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

22551793000 is a wasteful number, since it uses less digits than its factorization.

22551793000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050195 (or 2050181 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The spelling of 22551793000 in words is "twenty-two billion, five hundred fifty-one million, seven hundred ninety-three thousand".