22255024105020 has 96 divisors (see below), whose sum is σ = 71217536140800. Its totient is φ = 5086758438144.

The previous prime is 22255024105007. The next prime is 22255024105081. The reversal of 22255024105020 is 2050142055222.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20999011 + ... + 22033349.

It is an arithmetic number, because the mean of its divisors is an integer number (741849334800).

Almost surely, 2^{22255024105020} is an apocalyptic number.

22255024105020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22255024105020 is an abundant number, since it is smaller than the sum of its proper divisors (48962512035780).

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

22255024105020 is a wasteful number, since it uses less digits than its factorization.

22255024105020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085587 (or 1085585 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 22255024105020 in words is "twenty-two trillion, two hundred fifty-five billion, twenty-four million, one hundred five thousand, twenty".