2220924 has 12 divisors (see below), whose sum is σ = 5182184. Its totient is φ = 740304.

The previous prime is 2220923. The next prime is 2220941. The reversal of 2220924 is 4290222.

2220924 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2220924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220923) 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, 92527 + ... + 92550.

2^2220924 is an apocalyptic number.

It is an amenable number.

2220924 is an abundant number, since it is smaller than the sum of its proper divisors (2961260).

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

2220924 is a wasteful number, since it uses less digits than its factorization.

2220924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185084 (or 185082 counting only the distinct ones).

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

The square root of 2220924 is about 1490.2764844149. The cubic root of 2220924 is about 130.4701712480.

The spelling of 2220924 in words is "two million, two hundred twenty thousand, nine hundred twenty-four".