22013283 has 16 divisors (see below), whose sum is σ = 31172256. Its totient is φ = 13770240.

The previous prime is 22013281. The next prime is 22013339. The reversal of 22013283 is 38231022.

It is not a de Polignac number, because 22013283 - 2¹ = 22013281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22013281) 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, 32973 + ... + 33633.

It is an arithmetic number, because the mean of its divisors is an integer number (1948266).

Almost surely, 2^22013283 is an apocalyptic number.

22013283 is a deficient number, since it is larger than the sum of its proper divisors (9158973).

22013283 is a wasteful number, since it uses less digits than its factorization.

22013283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 22013283 is about 4691.8315187142. The cubic root of 22013283 is about 280.2603148841.

The spelling of 22013283 in words is "twenty-two million, thirteen thousand, two hundred eighty-three".