22124501321 has 24 divisors (see below), whose sum is σ = 24756966144. Its totient is φ = 19742374080.

The previous prime is 22124501299. The next prime is 22124501327. The reversal of 22124501321 is 12310542122.

It is not a de Polignac number, because 22124501321 - 2³⁰ = 21050759497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22124501327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6688550 + ... + 6691856.

It is an arithmetic number, because the mean of its divisors is an integer number (1031540256).

Almost surely, 2^22124501321 is an apocalyptic number.

It is an amenable number.

22124501321 is a deficient number, since it is larger than the sum of its proper divisors (2632464823).

22124501321 is a wasteful number, since it uses less digits than its factorization.

22124501321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641 (or 4628 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The spelling of 22124501321 in words is "twenty-two billion, one hundred twenty-four million, five hundred one thousand, three hundred twenty-one".