15422132044 has 24 divisors (see below), whose sum is σ = 29745788688. Its totient is φ = 6937789440.

The previous prime is 15422132027. The next prime is 15422132093. The reversal of 15422132044 is 44023122451.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1802449 + ... + 1810984.

It is an arithmetic number, because the mean of its divisors is an integer number (1239407862).

Almost surely, 2^15422132044 is an apocalyptic number.

It is an amenable number.

15422132044 is a deficient number, since it is larger than the sum of its proper divisors (14323656644).

15422132044 is a wasteful number, since it uses less digits than its factorization.

15422132044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613545 (or 3613543 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 15422132044 its reverse (44023122451), we get a palindrome (59445254495).

The spelling of 15422132044 in words is "fifteen billion, four hundred twenty-two million, one hundred thirty-two thousand, forty-four".