22750302321 has 24 divisors (see below), whose sum is σ = 33395164296. Its totient is φ = 14921625600.

The previous prime is 22750302313. The next prime is 22750302331. The reversal of 22750302321 is 12320305722.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17108640000 + 5641662321 = 130800^2 + 75111^2 .

It is not a de Polignac number, because 22750302321 - 2³ = 22750302313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22750302301) 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, 220281 + ... + 306633.

It is an arithmetic number, because the mean of its divisors is an integer number (1391465179).

Almost surely, 2^22750302321 is an apocalyptic number.

It is an amenable number.

22750302321 is a deficient number, since it is larger than the sum of its proper divisors (10644861975).

22750302321 is a wasteful number, since it uses less digits than its factorization.

22750302321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86833 (or 86830 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The spelling of 22750302321 in words is "twenty-two billion, seven hundred fifty million, three hundred two thousand, three hundred twenty-one".