22055924 has 12 divisors (see below), whose sum is σ = 42106848. Its totient is φ = 10025400.

The previous prime is 22055893. The next prime is 22055927. The reversal of 22055924 is 42955022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22055927) 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, 250592 + ... + 250679.

It is an arithmetic number, because the mean of its divisors is an integer number (3508904).

Almost surely, 2^22055924 is an apocalyptic number.

It is an amenable number.

22055924 is a deficient number, since it is larger than the sum of its proper divisors (20050924).

22055924 is a wasteful number, since it uses less digits than its factorization.

22055924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501286 (or 501284 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 22055924 is about 4696.3734945168. The cubic root of 22055924 is about 280.4411583027.

It can be divided in two parts, 220 and 55924, that multiplied together give a triangular number (12303280 = T₄₉₆₀).

The spelling of 22055924 in words is "twenty-two million, fifty-five thousand, nine hundred twenty-four".