15468147422 has 24 divisors (see below), whose sum is σ = 29066521176. Its totient is φ = 6119266608.

The previous prime is 15468147421. The next prime is 15468147439. The reversal of 15468147422 is 22474186451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15468147421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6069428 + ... + 6071975.

It is an arithmetic number, because the mean of its divisors is an integer number (1211105049).

Almost surely, 2^15468147422 is an apocalyptic number.

15468147422 is a deficient number, since it is larger than the sum of its proper divisors (13598373754).

15468147422 is a wasteful number, since it uses less digits than its factorization.

15468147422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12141432 (or 12141425 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The spelling of 15468147422 in words is "fifteen billion, four hundred sixty-eight million, one hundred forty-seven thousand, four hundred twenty-two".