23220568001457 has 8 divisors (see below), whose sum is σ = 34400841483680. Its totient is φ = 15480378667620.

The previous prime is 23220568001437. The next prime is 23220568001591. The reversal of 23220568001457 is 75410086502232.

23220568001457 is a `hidden beast` number, since 2 + 3 + 2 + 20 + 568 + 0 + 0 + 14 + 57 = 666.

It is not a de Polignac number, because 23220568001457 - 2¹⁴ = 23220567985073 is a prime.

It is a super-3 number, since 3×23220568001457³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23220568001417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430010518519 + ... + 430010518572.

It is an arithmetic number, because the mean of its divisors is an integer number (4300105185460).

Almost surely, 2^{23220568001457} is an apocalyptic number.

23220568001457 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

23220568001457 is a deficient number, since it is larger than the sum of its proper divisors (11180273482223).

23220568001457 is an equidigital number, since it uses as much as digits as its factorization.

23220568001457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860021037100 (or 860021037094 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 23220568001457 in words is "twenty-three trillion, two hundred twenty billion, five hundred sixty-eight million, one thousand, four hundred fifty-seven".