22294032 has 20 divisors (see below), whose sum is σ = 57593040. Its totient is φ = 7431328.

The previous prime is 22294031. The next prime is 22294043. The reversal of 22294032 is 23049222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 22293993 and 22294011.

It is not an unprimeable number, because it can be changed into a prime (22294031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232182 + ... + 232277.

It is an arithmetic number, because the mean of its divisors is an integer number (2879652).

Almost surely, 2^22294032 is an apocalyptic number.

It is an amenable number.

22294032 is an abundant number, since it is smaller than the sum of its proper divisors (35299008).

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

22294032 is a wasteful number, since it uses less digits than its factorization.

22294032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464470 (or 464464 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 22294032 is about 4721.6556418273. The cubic root of 22294032 is about 281.4467297168.

The spelling of 22294032 in words is "twenty-two million, two hundred ninety-four thousand, thirty-two".