22575253 has 12 divisors (see below), whose sum is σ = 23847660. Its totient is φ = 21343616.

The previous prime is 22575251. The next prime is 22575257. The reversal of 22575253 is 35257522.

It can be written as a sum of positive squares in 2 ways, for example, as 4656964 + 17918289 = 2158^2 + 4233^2 .

It is not a de Polignac number, because 22575253 - 2¹ = 22575251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22575251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199725 + ... + 199837.

It is an arithmetic number, because the mean of its divisors is an integer number (1987305).

Almost surely, 2^22575253 is an apocalyptic number.

It is an amenable number.

22575253 is a deficient number, since it is larger than the sum of its proper divisors (1272407).

22575253 is an equidigital number, since it uses as much as digits as its factorization.

22575253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 225 counting only the distinct ones).

The product of its digits is 21000, while the sum is 31.

The square root of 22575253 is about 4751.3422314121. The cubic root of 22575253 is about 282.6251952466.

The spelling of 22575253 in words is "twenty-two million, five hundred seventy-five thousand, two hundred fifty-three".