22136932046 has 4 divisors (see below), whose sum is σ = 33205398072. Its totient is φ = 11068466022.

The previous prime is 22136932043. The next prime is 22136932079. The reversal of 22136932046 is 64023963122.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×22136932046² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22136932043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5534233010 + ... + 5534233013.

It is an arithmetic number, because the mean of its divisors is an integer number (8301349518).

Almost surely, 2^22136932046 is an apocalyptic number.

22136932046 is a deficient number, since it is larger than the sum of its proper divisors (11068466026).

22136932046 is a wasteful number, since it uses less digits than its factorization.

22136932046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11068466025.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 22136932046 in words is "twenty-two billion, one hundred thirty-six million, nine hundred thirty-two thousand, forty-six".