22535051 has 12 divisors (see below), whose sum is σ = 28598040. Its totient is φ = 17559360.

The previous prime is 22535041. The next prime is 22535057. The reversal of 22535051 is 15053522.

It is a de Polignac number, because none of the positive numbers 2^k-22535051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22535057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20366 + ... + 21443.

It is an arithmetic number, because the mean of its divisors is an integer number (2383170).

Almost surely, 2^22535051 is an apocalyptic number.

22535051 is a deficient number, since it is larger than the sum of its proper divisors (6062989).

22535051 is a wasteful number, since it uses less digits than its factorization.

22535051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41834 (or 41827 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 22535051 is about 4747.1097522598. The cubic root of 22535051 is about 282.4573292900.

Adding to 22535051 its reverse (15053522), we get a palindrome (37588573).

The spelling of 22535051 in words is "twenty-two million, five hundred thirty-five thousand, fifty-one".