22387458969 has 8 divisors (see below), whose sum is σ = 33166605920. Its totient is φ = 14924972628.

The previous prime is 22387458941. The next prime is 22387458971. The reversal of 22387458969 is 96985478322.

It is not a de Polignac number, because 22387458969 - 2¹¹ = 22387456921 is a prime.

It is a super-2 number, since 2×22387458969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22387458979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414582547 + ... + 414582600.

It is an arithmetic number, because the mean of its divisors is an integer number (4145825740).

Almost surely, 2^22387458969 is an apocalyptic number.

It is an amenable number.

22387458969 is a deficient number, since it is larger than the sum of its proper divisors (10779146951).

22387458969 is an equidigital number, since it uses as much as digits as its factorization.

22387458969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829165156 (or 829165150 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 22387458969 in words is "twenty-two billion, three hundred eighty-seven million, four hundred fifty-eight thousand, nine hundred sixty-nine".