22481862387 has 32 divisors (see below), whose sum is σ = 31494355200. Its totient is φ = 14248980480.

The previous prime is 22481862383. The next prime is 22481862391. The reversal of 22481862387 is 78326818422.

It is an interprime number because it is at equal distance from previous prime (22481862383) and next prime (22481862391).

It is not a de Polignac number, because 22481862387 - 2² = 22481862383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22481862383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2370028 + ... + 2379494.

It is an arithmetic number, because the mean of its divisors is an integer number (984198600).

Almost surely, 2^22481862387 is an apocalyptic number.

22481862387 is a deficient number, since it is larger than the sum of its proper divisors (9012492813).

22481862387 is a wasteful number, since it uses less digits than its factorization.

22481862387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10003.

The product of its digits is 2064384, while the sum is 51.

The spelling of 22481862387 in words is "twenty-two billion, four hundred eighty-one million, eight hundred sixty-two thousand, three hundred eighty-seven".