22361700761856 has 135 divisors (see below), whose sum is σ = 66680576045391. Its totient is φ = 7453673270784.

The previous prime is 22361700761839. The next prime is 22361700761861. The reversal of 22361700761856 is 65816700716322.

The square root of 22361700761856 is 4728816.

It is a perfect power (a square), and thus also a powerful number.

22361700761856 is a `hidden beast` number, since 2 + 2 + 3 + 6 + 17 + 0 + 0 + 7 + 618 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 680933085 + ... + 680965923.

Almost surely, 2^{22361700761856} is an apocalyptic number.

22361700761856 is the 4728816-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22361700761856

22361700761856 is an abundant number, since it is smaller than the sum of its proper divisors (44318875283535).

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

22361700761856 is an frugal number, since it uses more digits than its factorization.

22361700761856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65706 (or 32844 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 22361700761856 in words is "twenty-two trillion, three hundred sixty-one billion, seven hundred million, seven hundred sixty-one thousand, eight hundred fifty-six".