22575075 has 36 divisors (see below), whose sum is σ = 39086040. Its totient is φ = 11496320.

The previous prime is 22575073. The next prime is 22575083. The reversal of 22575075 is 57057522.

It is not a de Polignac number, because 22575075 - 2¹ = 22575073 is a prime.

It is a super-2 number, since 2×22575075² = 1019268022511250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22575073) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 39391 + ... + 39959.

Almost surely, 2^22575075 is an apocalyptic number.

22575075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22575075 is a deficient number, since it is larger than the sum of its proper divisors (16510965).

22575075 is a wasteful number, since it uses less digits than its factorization.

22575075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 22575075 is about 4751.3234998261. The cubic root of 22575075 is about 282.6244524359.

The spelling of 22575075 in words is "twenty-two million, five hundred seventy-five thousand, seventy-five".