22827434 has 24 divisors (see below), whose sum is σ = 40215780. Its totient is φ = 9688896.

The previous prime is 22827421. The next prime is 22827443. The reversal of 22827434 is 43472822.

It can be written as a sum of positive squares in 2 ways, for example, as 22061809 + 765625 = 4697^2 + 875^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22827434.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9614 + ... + 11750.

Almost surely, 2^22827434 is an apocalyptic number.

22827434 is a deficient number, since it is larger than the sum of its proper divisors (17388346).

22827434 is a wasteful number, since it uses less digits than its factorization.

22827434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262 (or 2255 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 22827434 is about 4777.8064004311. The cubic root of 22827434 is about 283.6736729892.

The spelling of 22827434 in words is "twenty-two million, eight hundred twenty-seven thousand, four hundred thirty-four".