22061452640652 has 36 divisors (see below), whose sum is σ = 55927159991976. Its totient is φ = 7332624984960.

The previous prime is 22061452640621. The next prime is 22061452640663. The reversal of 22061452640652 is 25604625416022.

22061452640652 is a `hidden beast` number, since 2 + 2 + 0 + 61 + 4 + 526 + 4 + 0 + 65 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×22061452640652² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22061452640598 and 22061452640607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 883010749 + ... + 883035732.

Almost surely, 2^{22061452640652} is an apocalyptic number.

It is an amenable number.

22061452640652 is an abundant number, since it is smaller than the sum of its proper divisors (33865707351324).

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

22061452640652 is a wasteful number, since it uses less digits than its factorization.

22061452640652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766046838 (or 1766046833 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 22061452640652 in words is "twenty-two trillion, sixty-one billion, four hundred fifty-two million, six hundred forty thousand, six hundred fifty-two".