22130024 has 32 divisors (see below), whose sum is σ = 47692800. Its totient is φ = 9430080.

The previous prime is 22129999. The next prime is 22130029. The reversal of 22130024 is 42003122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 22129990 and 22130008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130029) 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, 9662 + ... + 11730.

It is an arithmetic number, because the mean of its divisors is an integer number (1490400).

Almost surely, 2^22130024 is an apocalyptic number.

It is an amenable number.

22130024 is an abundant number, since it is smaller than the sum of its proper divisors (25562776).

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

22130024 is a wasteful number, since it uses less digits than its factorization.

22130024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273 (or 2269 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22130024 is about 4704.2559454179. The cubic root of 22130024 is about 280.7548678421.

Adding to 22130024 its reverse (42003122), we get a palindrome (64133146).

The spelling of 22130024 in words is "twenty-two million, one hundred thirty thousand, twenty-four".