15422142119 has 4 divisors (see below), whose sum is σ = 15447889200. Its totient is φ = 15396395040.

The previous prime is 15422142097. The next prime is 15422142143. The reversal of 15422142119 is 91124122451.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15422142119 is a prime.

It is a super-2 number, since 2×15422142119² (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 (15422142019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12872642 + ... + 12873839.

It is an arithmetic number, because the mean of its divisors is an integer number (3861972300).

Almost surely, 2^15422142119 is an apocalyptic number.

15422142119 is a deficient number, since it is larger than the sum of its proper divisors (25747081).

15422142119 is an equidigital number, since it uses as much as digits as its factorization.

15422142119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25747080.

The product of its digits is 5760, while the sum is 32.

The spelling of 15422142119 in words is "fifteen billion, four hundred twenty-two million, one hundred forty-two thousand, one hundred nineteen".