22543652060 has 24 divisors (see below), whose sum is σ = 50126474160. Its totient is φ = 8487021824.

The previous prime is 22543652039. The next prime is 22543652063. The reversal of 22543652060 is 6025634522.

It is a self number, because there is not a number n which added to its sum of digits gives 22543652060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22543652063) 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, 33152090 + ... + 33152769.

It is an arithmetic number, because the mean of its divisors is an integer number (2088603090).

Almost surely, 2^22543652060 is an apocalyptic number.

22543652060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22543652060 is an abundant number, since it is smaller than the sum of its proper divisors (27582822100).

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

22543652060 is a wasteful number, since it uses less digits than its factorization.

22543652060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66304885 (or 66304883 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 22543652060 in words is "twenty-two billion, five hundred forty-three million, six hundred fifty-two thousand, sixty".