22829284 has 9 divisors (see below), whose sum is σ = 39967977. Its totient is φ = 11409864.

The previous prime is 22829231. The next prime is 22829297. The reversal of 22829284 is 48292822.

The square root of 22829284 is 4778.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5189284 + 17640000 = 2278^2 + 4200^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8362 + ... + 10750.

Almost surely, 2^22829284 is an apocalyptic number.

22829284 is the 4778-th square number.

It is an amenable number.

22829284 is a deficient number, since it is larger than the sum of its proper divisors (17138693).

22829284 is an frugal number, since it uses more digits than its factorization.

22829284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782 (or 2391 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The cubic root of 22829284 is about 283.6813360219.

Multiplying 22829284 by its product of digits (36864), we get a square (841578725376 = 917376²).

The spelling of 22829284 in words is "twenty-two million, eight hundred twenty-nine thousand, two hundred eighty-four".