22535274071 has 4 divisors (see below), whose sum is σ = 23084914944. Its totient is φ = 21985633200.

The previous prime is 22535274059. The next prime is 22535274101. The reversal of 22535274071 is 17047253522.

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

It is a cyclic number.

It is not a de Polignac number, because 22535274071 - 2¹⁸ = 22535011927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22535274011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274820375 + ... + 274820456.

It is an arithmetic number, because the mean of its divisors is an integer number (5771228736).

Almost surely, 2^22535274071 is an apocalyptic number.

22535274071 is a deficient number, since it is larger than the sum of its proper divisors (549640873).

22535274071 is an equidigital number, since it uses as much as digits as its factorization.

22535274071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549640872.

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 22535274071 in words is "twenty-two billion, five hundred thirty-five million, two hundred seventy-four thousand, seventy-one".