22535137641 has 8 divisors (see below), whose sum is σ = 30327662304. Its totient is φ = 14883019040.

The previous prime is 22535137637. The next prime is 22535137673. The reversal of 22535137641 is 14673153522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22535137641 - 2² = 22535137637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22535137641.

It is not an unprimeable number, because it can be changed into a prime (22535137621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35101140 + ... + 35101781.

It is an arithmetic number, because the mean of its divisors is an integer number (3790957788).

Almost surely, 2^22535137641 is an apocalyptic number.

It is an amenable number.

22535137641 is a deficient number, since it is larger than the sum of its proper divisors (7792524663).

22535137641 is a wasteful number, since it uses less digits than its factorization.

22535137641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70203031.

The product of its digits is 151200, while the sum is 39.

The spelling of 22535137641 in words is "twenty-two billion, five hundred thirty-five million, one hundred thirty-seven thousand, six hundred forty-one".