22774274 has 16 divisors (see below), whose sum is σ = 37121280. Its totient is φ = 10439280.

The previous prime is 22774223. The next prime is 22774303. The reversal of 22774274 is 47247722.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8489 + ... + 10844.

It is an arithmetic number, because the mean of its divisors is an integer number (2320080).

Almost surely, 2^22774274 is an apocalyptic number.

22774274 is a deficient number, since it is larger than the sum of its proper divisors (14347006).

22774274 is a wasteful number, since it uses less digits than its factorization.

22774274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19385.

The product of its digits is 43904, while the sum is 35.

The square root of 22774274 is about 4772.2399352924. The cubic root of 22774274 is about 283.4532976040.

The spelling of 22774274 in words is "twenty-two million, seven hundred seventy-four thousand, two hundred seventy-four".