22469193659 has 4 divisors (see below), whose sum is σ = 24511847640. Its totient is φ = 20426539680.

The previous prime is 22469193613. The next prime is 22469193661. The reversal of 22469193659 is 95639196422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22469193659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22469193689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021326974 + ... + 1021326995.

It is an arithmetic number, because the mean of its divisors is an integer number (6127961910).

Almost surely, 2^22469193659 is an apocalyptic number.

22469193659 is a deficient number, since it is larger than the sum of its proper divisors (2042653981).

22469193659 is a wasteful number, since it uses less digits than its factorization.

22469193659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042653980.

The product of its digits is 6298560, while the sum is 56.

The spelling of 22469193659 in words is "twenty-two billion, four hundred sixty-nine million, one hundred ninety-three thousand, six hundred fifty-nine".