15469748228 has 24 divisors (see below), whose sum is σ = 29542199904. Its totient is φ = 7029550400.

The previous prime is 15469748221. The next prime is 15469748233. The reversal of 15469748228 is 82284796451.

It is a super-2 number, since 2×15469748228² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15469748221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96176 + ... + 200472.

It is an arithmetic number, because the mean of its divisors is an integer number (1230924996).

Almost surely, 2^15469748228 is an apocalyptic number.

It is an amenable number.

15469748228 is a deficient number, since it is larger than the sum of its proper divisors (14072451676).

15469748228 is a wasteful number, since it uses less digits than its factorization.

15469748228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107683 (or 107681 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 56.

The spelling of 15469748228 in words is "fifteen billion, four hundred sixty-nine million, seven hundred forty-eight thousand, two hundred twenty-eight".