22951153 has 4 divisors (see below), whose sum is σ = 23046628. Its totient is φ = 22855680.

The previous prime is 22951147. The next prime is 22951157. The reversal of 22951153 is 35115922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11614464 + 11336689 = 3408^2 + 3367^2 .

It is a cyclic number.

It is not a de Polignac number, because 22951153 - 2¹⁷ = 22820081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22951157) 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, 47376 + ... + 47857.

It is an arithmetic number, because the mean of its divisors is an integer number (5761657).

Almost surely, 2^22951153 is an apocalyptic number.

It is an amenable number.

22951153 is a deficient number, since it is larger than the sum of its proper divisors (95475).

22951153 is an equidigital number, since it uses as much as digits as its factorization.

22951153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95474.

The product of its digits is 2700, while the sum is 28.

The square root of 22951153 is about 4790.7361647246. The cubic root of 22951153 is about 284.1852301187.

It can be divided in two parts, 22951 and 153, that added together give a square (23104 = 152²).

The spelling of 22951153 in words is "twenty-two million, nine hundred fifty-one thousand, one hundred fifty-three".