22256024 has 16 divisors (see below), whose sum is σ = 47691600. Its totient is φ = 9538272.

The previous prime is 22255999. The next prime is 22256027. The reversal of 22256024 is 42065222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22256027) 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, 198659 + ... + 198770.

It is an arithmetic number, because the mean of its divisors is an integer number (2980725).

Almost surely, 2^22256024 is an apocalyptic number.

It is an amenable number.

22256024 is an abundant number, since it is smaller than the sum of its proper divisors (25435576).

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

22256024 is a wasteful number, since it uses less digits than its factorization.

22256024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397442 (or 397438 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 22256024 is about 4717.6290655371. The cubic root of 22256024 is about 281.2866971704.

The spelling of 22256024 in words is "twenty-two million, two hundred fifty-six thousand, twenty-four".