15398962422 has 16 divisors (see below), whose sum is σ = 30800934912. Its totient is φ = 5132485800.

The previous prime is 15398962421. The next prime is 15398962441. The reversal of 15398962422 is 22426989351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15398962421) by changing a digit.

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, 55954 + ... + 184197.

It is an arithmetic number, because the mean of its divisors is an integer number (1925058432).

Almost surely, 2^15398962422 is an apocalyptic number.

15398962422 is an abundant number, since it is smaller than the sum of its proper divisors (15401972490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15398962422 is a wasteful number, since it uses less digits than its factorization.

15398962422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250843.

The product of its digits is 1866240, while the sum is 51.

The spelling of 15398962422 in words is "fifteen billion, three hundred ninety-eight million, nine hundred sixty-two thousand, four hundred twenty-two".