22275466 has 4 divisors (see below), whose sum is σ = 33413202. Its totient is φ = 11137732.

The previous prime is 22275437. The next prime is 22275493. The reversal of 22275466 is 66457222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20439441 + 1836025 = 4521^2 + 1355^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5568865 + ... + 5568868.

Almost surely, 2^22275466 is an apocalyptic number.

22275466 is a deficient number, since it is larger than the sum of its proper divisors (11137736).

22275466 is a wasteful number, since it uses less digits than its factorization.

22275466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11137735.

The product of its digits is 40320, while the sum is 34.

The square root of 22275466 is about 4719.6891846816. The cubic root of 22275466 is about 281.3685803840.

The spelling of 22275466 in words is "twenty-two million, two hundred seventy-five thousand, four hundred sixty-six".