22130652 has 48 divisors (see below), whose sum is σ = 54641664. Its totient is φ = 6960000.

The previous prime is 22130609. The next prime is 22130653. The reversal of 22130652 is 25603122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14527 + ... + 15977.

It is an arithmetic number, because the mean of its divisors is an integer number (1138368).

Almost surely, 2^22130652 is an apocalyptic number.

It is an amenable number.

22130652 is an abundant number, since it is smaller than the sum of its proper divisors (32511012).

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

22130652 is a wasteful number, since it uses less digits than its factorization.

22130652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530 (or 1528 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 22130652 is about 4704.3226930133. The cubic root of 22130652 is about 280.7575235463.

Adding to 22130652 its reverse (25603122), we get a palindrome (47733774).

The spelling of 22130652 in words is "twenty-two million, one hundred thirty thousand, six hundred fifty-two".