22522642023540 has 24 divisors (see below), whose sum is σ = 63063397666080. Its totient is φ = 6006037872928.

The previous prime is 22522642023491. The next prime is 22522642023569. The reversal of 22522642023540 is 4532024622522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187688683470 + ... + 187688683589.

It is an arithmetic number, because the mean of its divisors is an integer number (2627641569420).

Almost surely, 2^{22522642023540} is an apocalyptic number.

22522642023540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22522642023540 is an abundant number, since it is smaller than the sum of its proper divisors (40540755642540).

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

22522642023540 is a wasteful number, since it uses less digits than its factorization.

22522642023540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375377367071 (or 375377367069 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

The spelling of 22522642023540 in words is "twenty-two trillion, five hundred twenty-two billion, six hundred forty-two million, twenty-three thousand, five hundred forty".