22092144 has 40 divisors (see below), whose sum is σ = 59555712. Its totient is φ = 7043520.

The previous prime is 22092139. The next prime is 22092151. The reversal of 22092144 is 44129022.

It is a super-3 number, since 3×22092144³ (a number of 23 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8902 + ... + 11109.

Almost surely, 2^22092144 is an apocalyptic number.

22092144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22092144 is an abundant number, since it is smaller than the sum of its proper divisors (37463568).

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

22092144 is a wasteful number, since it uses less digits than its factorization.

22092144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20045 (or 20039 counting only the distinct ones).

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

The square root of 22092144 is about 4700.2280795723. The cubic root of 22092144 is about 280.5945868268.

The spelling of 22092144 in words is "twenty-two million, ninety-two thousand, one hundred forty-four".