22481386499 has 16 divisors (see below), whose sum is σ = 26645449824. Its totient is φ = 18698534400.

The previous prime is 22481386493. The next prime is 22481386507. The reversal of 22481386499 is 99468318422.

It is a happy number.

It is not a de Polignac number, because 22481386499 - 2⁸ = 22481386243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22481386493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679472 + ... + 711789.

It is an arithmetic number, because the mean of its divisors is an integer number (1665340614).

Almost surely, 2^22481386499 is an apocalyptic number.

22481386499 is a deficient number, since it is larger than the sum of its proper divisors (4164063325).

22481386499 is a wasteful number, since it uses less digits than its factorization.

22481386499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391398.

The product of its digits is 5971968, while the sum is 56.

The spelling of 22481386499 in words is "twenty-two billion, four hundred eighty-one million, three hundred eighty-six thousand, four hundred ninety-nine".