22061535336 has 24 divisors (see below), whose sum is σ = 59749991730. Its totient is φ = 7353845088.

The previous prime is 22061535329. The next prime is 22061535383. The reversal of 22061535336 is 63353516022.

22061535336 is a `hidden beast` number, since 2 + 2 + 0 + 615 + 3 + 5 + 3 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18712598436 + 3348936900 = 136794^2 + 57870^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×22061535336² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22061535336.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153205035 + ... + 153205178.

Almost surely, 2^22061535336 is an apocalyptic number.

It is an amenable number.

22061535336 is an abundant number, since it is smaller than the sum of its proper divisors (37688456394).

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

22061535336 is a wasteful number, since it uses less digits than its factorization.

22061535336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306410225 (or 306410218 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 22061535336 in words is "twenty-two billion, sixty-one million, five hundred thirty-five thousand, three hundred thirty-six".