22255024 has 40 divisors (see below), whose sum is σ = 48568320. Its totient is φ = 9787200.

The previous prime is 22255003. The next prime is 22255027. The reversal of 22255024 is 42055222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 22254986 and 22255004.

It is not an unprimeable number, because it can be changed into a prime (22255027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3417 + ... + 7495.

It is an arithmetic number, because the mean of its divisors is an integer number (1214208).

Almost surely, 2^22255024 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 22255024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24284160).

22255024 is an abundant number, since it is smaller than the sum of its proper divisors (26313296).

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

22255024 is a wasteful number, since it uses less digits than its factorization.

22255024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129 (or 4123 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 22255024 is about 4717.5230789049. The cubic root of 22255024 is about 281.2824842150.

The spelling of 22255024 in words is "twenty-two million, two hundred fifty-five thousand, twenty-four".