22229862 has 16 divisors (see below), whose sum is σ = 44513280. Its totient is φ = 7401032.

The previous prime is 22229849. The next prime is 22229873. The reversal of 22229862 is 26892222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4939 + ... + 8297.

It is an arithmetic number, because the mean of its divisors is an integer number (2782080).

Almost surely, 2^22229862 is an apocalyptic number.

22229862 is an abundant number, since it is smaller than the sum of its proper divisors (22283418).

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

22229862 is a wasteful number, since it uses less digits than its factorization.

22229862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467.

The product of its digits is 13824, while the sum is 33.

The square root of 22229862 is about 4714.8554590783. The cubic root of 22229862 is about 281.1764362665.

The spelling of 22229862 in words is "twenty-two million, two hundred twenty-nine thousand, eight hundred sixty-two".