22892285 has 16 divisors (see below), whose sum is σ = 31325616. Its totient is φ = 15909888.

The previous prime is 22892279. The next prime is 22892299. The reversal of 22892285 is 58229822.

It can be written as a sum of positive squares in 8 ways, for example, as 4108729 + 18783556 = 2027^2 + 4334^2 .

It is a cyclic number.

It is not a de Polignac number, because 22892285 - 2²⁴ = 6115069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9254 + ... + 11463.

It is an arithmetic number, because the mean of its divisors is an integer number (1957851).

Almost surely, 2^22892285 is an apocalyptic number.

It is an amenable number.

22892285 is a deficient number, since it is larger than the sum of its proper divisors (8433331).

22892285 is a wasteful number, since it uses less digits than its factorization.

22892285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20752.

The product of its digits is 46080, while the sum is 38.

The square root of 22892285 is about 4784.5882790476. The cubic root of 22892285 is about 283.9420507632.

The spelling of 22892285 in words is "twenty-two million, eight hundred ninety-two thousand, two hundred eighty-five".