22800111276821 has 4 divisors (see below), whose sum is σ = 22817937792000. Its totient is φ = 22782284761644.

The previous prime is 22800111276797. The next prime is 22800111276829. The reversal of 22800111276821 is 12867211100822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22800111276821 - 2³⁰ = 22799037534997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22800111276829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8913255671 + ... + 8913258228.

It is an arithmetic number, because the mean of its divisors is an integer number (5704484448000).

Almost surely, 2^{22800111276821} is an apocalyptic number.

It is an amenable number.

22800111276821 is a deficient number, since it is larger than the sum of its proper divisors (17826515179).

22800111276821 is a wasteful number, since it uses less digits than its factorization.

22800111276821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17826515178.

The product of its (nonzero) digits is 43008, while the sum is 41.

The spelling of 22800111276821 in words is "twenty-two trillion, eight hundred billion, one hundred eleven million, two hundred seventy-six thousand, eight hundred twenty-one".