22264212 has 24 divisors (see below), whose sum is σ = 52026912. Its totient is φ = 7410400.

The previous prime is 22264211. The next prime is 22264213. The reversal of 22264212 is 21246222.

It is an interprime number because it is at equal distance from previous prime (22264211) and next prime (22264213).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22264211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13387 + ... + 14957.

It is an arithmetic number, because the mean of its divisors is an integer number (2167788).

Almost surely, 2^22264212 is an apocalyptic number.

It is an amenable number.

22264212 is an abundant number, since it is smaller than the sum of its proper divisors (29762700).

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

22264212 is a wasteful number, since it uses less digits than its factorization.

22264212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759 (or 2757 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 22264212 is about 4718.4967945311. The cubic root of 22264212 is about 281.3211881033.

The spelling of 22264212 in words is "twenty-two million, two hundred sixty-four thousand, two hundred twelve".