22988609469 has 12 divisors (see below), whose sum is σ = 37949450656. Its totient is φ = 13136348232.

The previous prime is 22988609443. The next prime is 22988609531. The reversal of 22988609469 is 96490688922.

22988609469 is a `hidden beast` number, since 2 + 2 + 98 + 86 + 0 + 9 + 469 = 666.

It is not a de Polignac number, because 22988609469 - 2⁷ = 22988609341 is a prime.

It is a super-2 number, since 2×22988609469² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 364898563 = 22988609469 / (2 + 2 + 9 + 8 + 8 + 6 + 0 + 9 + 4 + 6 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22988609429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182449219 + ... + 182449344.

Almost surely, 2^22988609469 is an apocalyptic number.

It is an amenable number.

22988609469 is a deficient number, since it is larger than the sum of its proper divisors (14960841187).

22988609469 is a wasteful number, since it uses less digits than its factorization.

22988609469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364898576 (or 364898573 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 63.

The spelling of 22988609469 in words is "twenty-two billion, nine hundred eighty-eight million, six hundred nine thousand, four hundred sixty-nine".