22229263 has 16 divisors (see below), whose sum is σ = 26542080. Its totient is φ = 18216000.

The previous prime is 22229231. The next prime is 22229269. The reversal of 22229263 is 36292222.

It is a cyclic number.

It is not a de Polignac number, because 22229263 - 2⁵ = 22229231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22229269) 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, 18738 + ... + 19888.

It is an arithmetic number, because the mean of its divisors is an integer number (1658880).

Almost surely, 2^22229263 is an apocalyptic number.

22229263 is a deficient number, since it is larger than the sum of its proper divisors (4312817).

22229263 is a wasteful number, since it uses less digits than its factorization.

22229263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278.

The product of its digits is 5184, while the sum is 28.

The square root of 22229263 is about 4714.7919360243. The cubic root of 22229263 is about 281.1739107418.

The spelling of 22229263 in words is "twenty-two million, two hundred twenty-nine thousand, two hundred sixty-three".