22475124 has 144 divisors (see below), whose sum is σ = 70479360. Its totient is φ = 6168960.

The previous prime is 22475113. The next prime is 22475137. The reversal of 22475124 is 42157422.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 163984 + ... + 164120.

It is an arithmetic number, because the mean of its divisors is an integer number (489440).

Almost surely, 2^22475124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22475124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35239680).

22475124 is an abundant number, since it is smaller than the sum of its proper divisors (48004236).

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

22475124 is a wasteful number, since it uses less digits than its factorization.

22475124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 180 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 22475124 is about 4740.7936044506. The cubic root of 22475124 is about 282.2067293548.

The spelling of 22475124 in words is "twenty-two million, four hundred seventy-five thousand, one hundred twenty-four".