22905051 has 16 divisors (see below), whose sum is σ = 34621440. Its totient is φ = 13353120.

The previous prime is 22905049. The next prime is 22905053. The reversal of 22905051 is 15050922.

It is an interprime number because it is at equal distance from previous prime (22905049) and next prime (22905053).

It is not a de Polignac number, because 22905051 - 2¹ = 22905049 is a prime.

It is a super-2 number, since 2×22905051² = 1049282722625202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22905053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14715 + ... + 16196.

It is an arithmetic number, because the mean of its divisors is an integer number (2163840).

Almost surely, 2^22905051 is an apocalyptic number.

22905051 is a deficient number, since it is larger than the sum of its proper divisors (11716389).

22905051 is a wasteful number, since it uses less digits than its factorization.

22905051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30946.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 22905051 is about 4785.9221681929. The cubic root of 22905051 is about 283.9948215349.

Adding to 22905051 its reverse (15050922), we get a palindrome (37955973).

The spelling of 22905051 in words is "twenty-two million, nine hundred five thousand, fifty-one".