22064268 has 24 divisors (see below), whose sum is σ = 53722368. Its totient is φ = 7034896.

The previous prime is 22064233. The next prime is 22064269. The reversal of 22064268 is 86246022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22064269) 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, 39696 + ... + 40247.

It is an arithmetic number, because the mean of its divisors is an integer number (2238432).

Almost surely, 2^22064268 is an apocalyptic number.

It is an amenable number.

22064268 is an abundant number, since it is smaller than the sum of its proper divisors (31658100).

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

22064268 is a wasteful number, since it uses less digits than its factorization.

22064268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79973 (or 79971 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 22064268 is about 4697.2617555337. The cubic root of 22064268 is about 280.4765185080.

The spelling of 22064268 in words is "twenty-two million, sixty-four thousand, two hundred sixty-eight".