22023117974460 has 576 divisors, whose sum is σ = 68067127457280. Its totient is φ = 5303534745600.

The previous prime is 22023117974447. The next prime is 22023117974461. The reversal of 22023117974460 is 6447971132022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023117974461) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 20954440935 + ... + 20954441985.

It is an arithmetic number, because the mean of its divisors is an integer number (118172096280).

Almost surely, 2^{22023117974460} is an apocalyptic number.

22023117974460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22023117974460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34033563728640).

22023117974460 is an abundant number, since it is smaller than the sum of its proper divisors (46044009482820).

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

22023117974460 is a wasteful number, since it uses less digits than its factorization.

22023117974460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 22023117974460 in words is "twenty-two trillion, twenty-three billion, one hundred seventeen million, nine hundred seventy-four thousand, four hundred sixty".