22264827 has 16 divisors (see below), whose sum is σ = 33653760. Its totient is φ = 12979872.

The previous prime is 22264813. The next prime is 22264831. The reversal of 22264827 is 72846222.

It is not a de Polignac number, because 22264827 - 2¹² = 22260731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22264867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14283 + ... + 15764.

It is an arithmetic number, because the mean of its divisors is an integer number (2103360).

Almost surely, 2^22264827 is an apocalyptic number.

22264827 is a deficient number, since it is larger than the sum of its proper divisors (11388933).

22264827 is a wasteful number, since it uses less digits than its factorization.

22264827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30082.

The product of its digits is 21504, while the sum is 33.

The square root of 22264827 is about 4718.5619631409. The cubic root of 22264827 is about 281.3237783729.

The spelling of 22264827 in words is "twenty-two million, two hundred sixty-four thousand, eight hundred twenty-seven".