22794426 has 32 divisors (see below), whose sum is σ = 52859520. Its totient is φ = 7267392.

The previous prime is 22794367. The next prime is 22794437. The reversal of 22794426 is 62449722.

22794426 is a `hidden beast` number, since 227 + 9 + 4 + 426 = 666.

It is a super-4 number, since 4×22794426⁴ (a number of 31 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7935 + ... + 10418.

It is an arithmetic number, because the mean of its divisors is an integer number (1651860).

Almost surely, 2^22794426 is an apocalyptic number.

22794426 is an abundant number, since it is smaller than the sum of its proper divisors (30065094).

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

22794426 is a wasteful number, since it uses less digits than its factorization.

22794426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18387 (or 18381 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 22794426 is about 4774.3508459266. The cubic root of 22794426 is about 283.5368782686.

It can be divided in two parts, 22794 and 426, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 22794426 in words is "twenty-two million, seven hundred ninety-four thousand, four hundred twenty-six".