22715133 has 16 divisors (see below), whose sum is σ = 34699776. Its totient is φ = 12947760.

The previous prime is 22715123. The next prime is 22715153. The reversal of 22715133 is 33151722.

It is not a de Polignac number, because 22715133 - 2¹⁷ = 22584061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22715113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9210 + ... + 11412.

It is an arithmetic number, because the mean of its divisors is an integer number (2168736).

Almost surely, 2^22715133 is an apocalyptic number.

It is an amenable number.

22715133 is a deficient number, since it is larger than the sum of its proper divisors (11984643).

22715133 is a wasteful number, since it uses less digits than its factorization.

22715133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704.

The product of its digits is 1260, while the sum is 24.

The square root of 22715133 is about 4766.0395508220. The cubic root of 22715133 is about 283.2077245611.

Adding to 22715133 its reverse (33151722), we get a palindrome (55866855).

The spelling of 22715133 in words is "twenty-two million, seven hundred fifteen thousand, one hundred thirty-three".