22574625 has 32 divisors (see below), whose sum is σ = 38603136. Its totient is φ = 11707200.

The previous prime is 22574621. The next prime is 22574633. The reversal of 22574625 is 52647522.

It is not a de Polignac number, because 22574625 - 2² = 22574621 is a prime.

It is a super-3 number, since 3×22574625³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (22574621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13062 + ... + 14688.

It is an arithmetic number, because the mean of its divisors is an integer number (1206348).

Almost surely, 2^22574625 is an apocalyptic number.

22574625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22574625 is a deficient number, since it is larger than the sum of its proper divisors (16028511).

22574625 is a wasteful number, since it uses less digits than its factorization.

22574625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682 (or 1672 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 22574625 is about 4751.2761443637. The cubic root of 22574625 is about 282.6225745264.

The spelling of 22574625 in words is "twenty-two million, five hundred seventy-four thousand, six hundred twenty-five".