22481390139 has 8 divisors (see below), whose sum is σ = 32280970512. Its totient is φ = 13834701600.

The previous prime is 22481390131. The next prime is 22481390171. The reversal of 22481390139 is 93109318422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22481390139 - 2³ = 22481390131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22481390139.

It is not an unprimeable number, because it can be changed into a prime (22481390131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288222912 + ... + 288222989.

It is an arithmetic number, because the mean of its divisors is an integer number (4035121314).

Almost surely, 2^22481390139 is an apocalyptic number.

22481390139 is a deficient number, since it is larger than the sum of its proper divisors (9799580373).

22481390139 is a wasteful number, since it uses less digits than its factorization.

22481390139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576445917.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 22481390139 in words is "twenty-two billion, four hundred eighty-one million, three hundred ninety thousand, one hundred thirty-nine".