22005557065052 has 48 divisors (see below), whose sum is σ = 44171697517920. Its totient is φ = 9499289721600.

The previous prime is 22005557065043. The next prime is 22005557065087. The reversal of 22005557065052 is 25056075550022.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 22005557064994 and 22005557065012.

It is a congruent number.

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, 141280643 + ... + 141436314.

It is an arithmetic number, because the mean of its divisors is an integer number (920243698290).

Almost surely, 2^{22005557065052} is an apocalyptic number.

22005557065052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22005557065052 is an abundant number, since it is smaller than the sum of its proper divisors (22166140452868).

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

22005557065052 is a wasteful number, since it uses less digits than its factorization.

22005557065052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282717062 (or 282717060 counting only the distinct ones).

The product of its (nonzero) digits is 1050000, while the sum is 44.

The spelling of 22005557065052 in words is "twenty-two trillion, five billion, five hundred fifty-seven million, sixty-five thousand, fifty-two".