22775312463540 has 192 divisors, whose sum is σ = 80401554132480. Its totient is φ = 4688137175040.

The previous prime is 22775312463511. The next prime is 22775312463577. The reversal of 22775312463540 is 4536421357722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50645685 + ... + 51093404.

It is an arithmetic number, because the mean of its divisors is an integer number (418758094440).

Almost surely, 2^{22775312463540} is an apocalyptic number.

22775312463540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22775312463540 is an abundant number, since it is smaller than the sum of its proper divisors (57626241668940).

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

22775312463540 is a wasteful number, since it uses less digits than its factorization.

22775312463540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101739162 (or 101739160 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 51.

The spelling of 22775312463540 in words is "twenty-two trillion, seven hundred seventy-five billion, three hundred twelve million, four hundred sixty-three thousand, five hundred forty".