22897268 has 6 divisors (see below), whose sum is σ = 40070226. Its totient is φ = 11448632.

The previous prime is 22897241. The next prime is 22897289. The reversal of 22897268 is 86279822.

It can be written as a sum of positive squares in only one way, i.e., 21921124 + 976144 = 4682^2 + 988^2 .

It is a congruent number.

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, 2862155 + ... + 2862162.

It is an arithmetic number, because the mean of its divisors is an integer number (6678371).

Almost surely, 2^22897268 is an apocalyptic number.

It is an amenable number.

22897268 is a deficient number, since it is larger than the sum of its proper divisors (17172958).

22897268 is a wasteful number, since it uses less digits than its factorization.

22897268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724321 (or 5724319 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 22897268 is about 4785.1089851747. The cubic root of 22897268 is about 283.9626513075.

The spelling of 22897268 in words is "twenty-two million, eight hundred ninety-seven thousand, two hundred sixty-eight".