22268052 has 36 divisors (see below), whose sum is σ = 56478240. Its totient is φ = 7397712.

The previous prime is 22268047. The next prime is 22268063. The reversal of 22268052 is 25086222.

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

It is a super-2 number, since 2×22268052² = 991732279749408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12063 + ... + 13785.

It is an arithmetic number, because the mean of its divisors is an integer number (1568840).

Almost surely, 2^22268052 is an apocalyptic number.

It is an amenable number.

22268052 is an abundant number, since it is smaller than the sum of its proper divisors (34210188).

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

22268052 is a wasteful number, since it uses less digits than its factorization.

22268052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092 (or 2087 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 22268052 is about 4718.9036862390. The cubic root of 22268052 is about 281.3373607134.

The spelling of 22268052 in words is "twenty-two million, two hundred sixty-eight thousand, fifty-two".