22575332 has 12 divisors (see below), whose sum is σ = 42545916. Its totient is φ = 10419360.

The previous prime is 22575299. The next prime is 22575341. The reversal of 22575332 is 23357522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1267876 + 21307456 = 1126^2 + 4616^2 .

It is a super-2 number, since 2×22575332² = 1019291229820448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22575295 and 22575304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217019 + ... + 217122.

It is an arithmetic number, because the mean of its divisors is an integer number (3545493).

Almost surely, 2^22575332 is an apocalyptic number.

It is an amenable number.

22575332 is a deficient number, since it is larger than the sum of its proper divisors (19970584).

22575332 is a wasteful number, since it uses less digits than its factorization.

22575332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434158 (or 434156 counting only the distinct ones).

The product of its digits is 12600, while the sum is 29.

The square root of 22575332 is about 4751.3505448451. The cubic root of 22575332 is about 282.6255249198.

It can be divided in two parts, 225 and 75332, that added together give a palindrome (75557).

The spelling of 22575332 in words is "twenty-two million, five hundred seventy-five thousand, three hundred thirty-two".