22980030991 has 8 divisors (see below), whose sum is σ = 23293449504. Its totient is φ = 22668349440.

The previous prime is 22980030949. The next prime is 22980031007. The reversal of 22980030991 is 19903008922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22980030991 - 2⁷ = 22980030863 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 (22980030091) 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, 407590 + ... + 460531.

It is an arithmetic number, because the mean of its divisors is an integer number (2911681188).

Almost surely, 2^22980030991 is an apocalyptic number.

22980030991 is a deficient number, since it is larger than the sum of its proper divisors (313418513).

22980030991 is a wasteful number, since it uses less digits than its factorization.

22980030991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868481.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 22980030991 in words is "twenty-two billion, nine hundred eighty million, thirty thousand, nine hundred ninety-one".