22822774 has 12 divisors (see below), whose sum is σ = 37070676. Its totient is φ = 10533432.

The previous prime is 22822753. The next prime is 22822783. The reversal of 22822774 is 47722822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33424 + ... + 34099.

It is an arithmetic number, because the mean of its divisors is an integer number (3089223).

Almost surely, 2^22822774 is an apocalyptic number.

22822774 is a deficient number, since it is larger than the sum of its proper divisors (14247902).

22822774 is a wasteful number, since it uses less digits than its factorization.

22822774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67551 (or 67538 counting only the distinct ones).

The product of its digits is 25088, while the sum is 34.

The square root of 22822774 is about 4777.3187040431. The cubic root of 22822774 is about 283.6543685961.

The spelling of 22822774 in words is "twenty-two million, eight hundred twenty-two thousand, seven hundred seventy-four".