22575430 has 16 divisors (see below), whose sum is σ = 41581584. Its totient is φ = 8820000.

The previous prime is 22575367. The next prime is 22575431. The reversal of 22575430 is 3457522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22575431) 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, 25821 + ... + 26680.

It is an arithmetic number, because the mean of its divisors is an integer number (2598849).

Almost surely, 2^22575430 is an apocalyptic number.

22575430 is a deficient number, since it is larger than the sum of its proper divisors (19006154).

22575430 is a wasteful number, since it uses less digits than its factorization.

22575430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52551.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 22575430 is about 4751.3608576912. The cubic root of 22575430 is about 282.6259338803.

It can be divided in two parts, 22575 and 430, that added together give a triangular number (23005 = T₂₁₄).

The spelling of 22575430 in words is "twenty-two million, five hundred seventy-five thousand, four hundred thirty".