15422634613 has 4 divisors (see below), whose sum is σ = 16093183968. Its totient is φ = 14752085260.

The previous prime is 15422634587. The next prime is 15422634673. The reversal of 15422634613 is 31643622451.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 15422634613 - 2²⁵ = 15389080181 is a prime.

It is a super-2 number, since 2×15422634613² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15422634673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335274643 + ... + 335274688.

It is an arithmetic number, because the mean of its divisors is an integer number (4023295992).

Almost surely, 2^15422634613 is an apocalyptic number.

It is an amenable number.

15422634613 is a deficient number, since it is larger than the sum of its proper divisors (670549355).

15422634613 is an equidigital number, since it uses as much as digits as its factorization.

15422634613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670549354.

The product of its digits is 103680, while the sum is 37.

The spelling of 15422634613 in words is "fifteen billion, four hundred twenty-two million, six hundred thirty-four thousand, six hundred thirteen".