22275452 has 12 divisors (see below), whose sum is σ = 39051936. Its totient is φ = 11117760.

The previous prime is 22275437. The next prime is 22275493. The reversal of 22275452 is 25457222.

It is a congruent number.

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, 2324 + ... + 7067.

It is an arithmetic number, because the mean of its divisors is an integer number (3254328).

Almost surely, 2^22275452 is an apocalyptic number.

It is an amenable number.

22275452 is a deficient number, since it is larger than the sum of its proper divisors (16776484).

22275452 is a wasteful number, since it uses less digits than its factorization.

22275452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9988 (or 9986 counting only the distinct ones).

The product of its digits is 11200, while the sum is 29.

The square root of 22275452 is about 4719.6877015328. The cubic root of 22275452 is about 281.3685214379.

The spelling of 22275452 in words is "twenty-two million, two hundred seventy-five thousand, four hundred fifty-two".