22889274 has 16 divisors (see below), whose sum is σ = 46529760. Its totient is φ = 7504560.

The previous prime is 22889263. The next prime is 22889291. The reversal of 22889274 is 47298822.

It is a Curzon 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 in 7 ways as a sum of consecutive naturals, for example, 30904 + ... + 31635.

It is an arithmetic number, because the mean of its divisors is an integer number (2908110).

Almost surely, 2^22889274 is an apocalyptic number.

22889274 is an abundant number, since it is smaller than the sum of its proper divisors (23640486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22889274 is a wasteful number, since it uses less digits than its factorization.

22889274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62605.

The product of its digits is 129024, while the sum is 42.

The square root of 22889274 is about 4784.2736125769. The cubic root of 22889274 is about 283.9296013434.

The spelling of 22889274 in words is "twenty-two million, eight hundred eighty-nine thousand, two hundred seventy-four".