22366274 has 16 divisors (see below), whose sum is σ = 38491200. Its totient is φ = 9548304.

The previous prime is 22366273. The next prime is 22366277. The reversal of 22366274 is 47266322.

22366274 = 1022² + 1023² + ... + 1042².

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22366274.

It is not an unprimeable number, because it can be changed into a prime (22366273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797 + ... + 6735.

It is an arithmetic number, because the mean of its divisors is an integer number (2405700).

Almost surely, 2^22366274 is an apocalyptic number.

22366274 is a deficient number, since it is larger than the sum of its proper divisors (16124926).

22366274 is a wasteful number, since it uses less digits than its factorization.

22366274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6217.

The product of its digits is 24192, while the sum is 32.

The square root of 22366274 is about 4729.2995252997. The cubic root of 22366274 is about 281.7504036986.

The spelling of 22366274 in words is "twenty-two million, three hundred sixty-six thousand, two hundred seventy-four".