22264236 has 36 divisors (see below), whose sum is σ = 56720664. Its totient is φ = 7363200.

The previous prime is 22264213. The next prime is 22264241. The reversal of 22264236 is 63246222.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2356 + ... + 7076.

It is an arithmetic number, because the mean of its divisors is an integer number (1575574).

Almost surely, 2^22264236 is an apocalyptic number.

It is an amenable number.

22264236 is an abundant number, since it is smaller than the sum of its proper divisors (34456428).

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

22264236 is a wasteful number, since it uses less digits than its factorization.

22264236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862 (or 4857 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 22264236 is about 4718.4993377132. The cubic root of 22264236 is about 281.3212891879.

It can be divided in two parts, 22264 and 236, that added together give a square (22500 = 150²).

The spelling of 22264236 in words is "twenty-two million, two hundred sixty-four thousand, two hundred thirty-six".