15874702148222 has 16 divisors (see below), whose sum is σ = 24455742918432. Its totient is φ = 7722789959520.

The previous prime is 15874702148219. The next prime is 15874702148243. The reversal of 15874702148222 is 22284120747851.

It is a happy number.

It is a super-2 number, since 2×15874702148222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19813703 + ... + 20599325.

It is an arithmetic number, because the mean of its divisors is an integer number (1528483932402).

Almost surely, 2^{15874702148222} is an apocalyptic number.

15874702148222 is a deficient number, since it is larger than the sum of its proper divisors (8581040770210).

15874702148222 is a wasteful number, since it uses less digits than its factorization.

15874702148222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058723.

The product of its (nonzero) digits is 4014080, while the sum is 53.

The spelling of 15874702148222 in words is "fifteen trillion, eight hundred seventy-four billion, seven hundred two million, one hundred forty-eight thousand, two hundred twenty-two".