22552145024552 has 128 divisors (see below), whose sum is σ = 52264850400000. Its totient is φ = 8982142617600.

The previous prime is 22552145024449. The next prime is 22552145024573. The reversal of 22552145024552 is 25542054125522.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4762052 + ... + 8232947.

It is an arithmetic number, because the mean of its divisors is an integer number (408319143750).

Almost surely, 2^{22552145024552} is an apocalyptic number.

22552145024552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22552145024552 is an abundant number, since it is smaller than the sum of its proper divisors (29712705375448).

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

22552145024552 is a wasteful number, since it uses less digits than its factorization.

22552145024552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12995107 (or 12995103 counting only the distinct ones).

The product of its (nonzero) digits is 1600000, while the sum is 44.

The spelling of 22552145024552 in words is "twenty-two trillion, five hundred fifty-two billion, one hundred forty-five million, twenty-four thousand, five hundred fifty-two".