22011065752152 has 32 divisors (see below), whose sum is σ = 58264585815600. Its totient is φ = 6905432392704.

The previous prime is 22011065752129. The next prime is 22011065752187. The reversal of 22011065752152 is 25125756011022.

It is a super-2 number, since 2×22011065752152² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22011065752152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26974344877 + ... + 26974345692.

Almost surely, 2^{22011065752152} is an apocalyptic number.

It is an amenable number.

22011065752152 is an abundant number, since it is smaller than the sum of its proper divisors (36253520063448).

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

22011065752152 is a wasteful number, since it uses less digits than its factorization.

22011065752152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53948690595 (or 53948690591 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

The spelling of 22011065752152 in words is "twenty-two trillion, eleven billion, sixty-five million, seven hundred fifty-two thousand, one hundred fifty-two".