22049124 has 12 divisors (see below), whose sum is σ = 51447984. Its totient is φ = 7349704.

The previous prime is 22049117. The next prime is 22049141. The reversal of 22049124 is 42194022.

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

It is a junction number, because it is equal to n+sod(n) for n = 22049094 and 22049103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918702 + ... + 918725.

It is an arithmetic number, because the mean of its divisors is an integer number (4287332).

Almost surely, 2^22049124 is an apocalyptic number.

It is an amenable number.

22049124 is an abundant number, since it is smaller than the sum of its proper divisors (29398860).

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

22049124 is a wasteful number, since it uses less digits than its factorization.

22049124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837434 (or 1837432 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 22049124 is about 4695.6494758446. The cubic root of 22049124 is about 280.4123346650.

The spelling of 22049124 in words is "twenty-two million, forty-nine thousand, one hundred twenty-four".