22753151 has 4 divisors (see below), whose sum is σ = 23064912. Its totient is φ = 22441392.

The previous prime is 22753147. The next prime is 22753153. The reversal of 22753151 is 15135722.

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

It is a cyclic number.

It is not a de Polignac number, because 22753151 - 2² = 22753147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22753151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22753153) 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, 155771 + ... + 155916.

It is an arithmetic number, because the mean of its divisors is an integer number (5766228).

Almost surely, 2^22753151 is an apocalyptic number.

22753151 is a deficient number, since it is larger than the sum of its proper divisors (311761).

22753151 is an equidigital number, since it uses as much as digits as its factorization.

22753151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311760.

The product of its digits is 2100, while the sum is 26.

The square root of 22753151 is about 4770.0263102000. The cubic root of 22753151 is about 283.3656367629.

Adding to 22753151 its reverse (15135722), we get a palindrome (37888873).

The spelling of 22753151 in words is "twenty-two million, seven hundred fifty-three thousand, one hundred fifty-one".