22555651135020 has 48 divisors (see below), whose sum is σ = 64226260869120. Its totient is φ = 5912893855936.

The previous prime is 22555651135019. The next prime is 22555651135063. The reversal of 22555651135020 is 2053115655522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3185822892 + ... + 3185829971.

It is an arithmetic number, because the mean of its divisors is an integer number (1338047101440).

Almost surely, 2^{22555651135020} is an apocalyptic number.

22555651135020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22555651135020 is an abundant number, since it is smaller than the sum of its proper divisors (41670609734100).

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

22555651135020 is a wasteful number, since it uses less digits than its factorization.

22555651135020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6371652934 (or 6371652932 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 22555651135020 in words is "twenty-two trillion, five hundred fifty-five billion, six hundred fifty-one million, one hundred thirty-five thousand, twenty".