22552153 has 8 divisors (see below), whose sum is σ = 24381000. Its totient is φ = 20736768.

The previous prime is 22552093. The next prime is 22552157. The reversal of 22552153 is 35125522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1272384 + 21279769 = 1128^2 + 4613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-22552153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22552157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273 + ... + 6721.

It is an arithmetic number, because the mean of its divisors is an integer number (3047625).

Almost surely, 2^22552153 is an apocalyptic number.

It is an amenable number.

22552153 is a deficient number, since it is larger than the sum of its proper divisors (1828847).

22552153 is a wasteful number, since it uses less digits than its factorization.

22552153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6731.

The product of its digits is 3000, while the sum is 25.

The square root of 22552153 is about 4748.9107172066. The cubic root of 22552153 is about 282.5287641372.

Adding to 22552153 its reverse (35125522), we get a palindrome (57677675).

The spelling of 22552153 in words is "twenty-two million, five hundred fifty-two thousand, one hundred fifty-three".