22912051 has 4 divisors (see below), whose sum is σ = 22921704. Its totient is φ = 22902400.

The previous prime is 22912037. The next prime is 22912103. The reversal of 22912051 is 15021922.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22912051 - 2¹¹ = 22910003 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22910051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1491 + ... + 6931.

It is an arithmetic number, because the mean of its divisors is an integer number (5730426).

Almost surely, 2^22912051 is an apocalyptic number.

22912051 is a deficient number, since it is larger than the sum of its proper divisors (9653).

22912051 is an equidigital number, since it uses as much as digits as its factorization.

22912051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9652.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 22912051 is about 4786.6534238443. The cubic root of 22912051 is about 284.0237490885.

Adding to 22912051 its reverse (15021922), we get a palindrome (37933973).

The spelling of 22912051 in words is "twenty-two million, nine hundred twelve thousand, fifty-one".