22229934 has 16 divisors (see below), whose sum is σ = 44526672. Its totient is φ = 7398848.

The previous prime is 22229927. The next prime is 22229939. The reversal of 22229934 is 43992222.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22229895 and 22229904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22229939) 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, 2242 + ... + 7034.

It is an arithmetic number, because the mean of its divisors is an integer number (2782917).

Almost surely, 2^22229934 is an apocalyptic number.

22229934 is an abundant number, since it is smaller than the sum of its proper divisors (22296738).

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

22229934 is a wasteful number, since it uses less digits than its factorization.

22229934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571.

The product of its digits is 15552, while the sum is 33.

The square root of 22229934 is about 4714.8630945129. The cubic root of 22229934 is about 281.1767398324.

The spelling of 22229934 in words is "twenty-two million, two hundred twenty-nine thousand, nine hundred thirty-four".