22970028491 has 8 divisors (see below), whose sum is σ = 23713920000. Its totient is φ = 22226319720.

The previous prime is 22970028479. The next prime is 22970028541. The reversal of 22970028491 is 19482007922.

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 22970028491 - 2¹⁰ = 22970027467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22970028451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237800 + ... + 320138.

It is an arithmetic number, because the mean of its divisors is an integer number (2964240000).

Almost surely, 2^22970028491 is an apocalyptic number.

22970028491 is a deficient number, since it is larger than the sum of its proper divisors (743891509).

22970028491 is an equidigital number, since it uses as much as digits as its factorization.

22970028491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91369.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 22970028491 in words is "twenty-two billion, nine hundred seventy million, twenty-eight thousand, four hundred ninety-one".