22970561591 has 8 divisors (see below), whose sum is σ = 23599779840. Its totient is φ = 22347196888.

The previous prime is 22970561557. The next prime is 22970561623. The reversal of 22970561591 is 19516507922.

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 22970561591 - 2¹⁰ = 22970560567 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22970561521) 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, 1455431 + ... + 1471128.

It is an arithmetic number, because the mean of its divisors is an integer number (2949972480).

Almost surely, 2^22970561591 is an apocalyptic number.

22970561591 is a deficient number, since it is larger than the sum of its proper divisors (629218249).

22970561591 is a wasteful number, since it uses less digits than its factorization.

22970561591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926773.

The product of its (nonzero) digits is 340200, while the sum is 47.

The spelling of 22970561591 in words is "twenty-two billion, nine hundred seventy million, five hundred sixty-one thousand, five hundred ninety-one".