22054270827540 has 48 divisors (see below), whose sum is σ = 70573666649472. Its totient is φ = 5040976189056.

The previous prime is 22054270827539. The next prime is 22054270827551. The reversal of 22054270827540 is 4572807245022.

It is a self number, because there is not a number n which added to its sum of digits gives 22054270827540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26255083899 + ... + 26255084738.

It is an arithmetic number, because the mean of its divisors is an integer number (1470284721864).

Almost surely, 2^{22054270827540} is an apocalyptic number.

22054270827540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22054270827540 is an abundant number, since it is smaller than the sum of its proper divisors (48519395821932).

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

22054270827540 is a wasteful number, since it uses less digits than its factorization.

22054270827540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52510168656 (or 52510168654 counting only the distinct ones).

The product of its (nonzero) digits is 2508800, while the sum is 48.

The spelling of 22054270827540 in words is "twenty-two trillion, fifty-four billion, two hundred seventy million, eight hundred twenty-seven thousand, five hundred forty".