15422242280 has 32 divisors (see below), whose sum is σ = 35188784640. Its totient is φ = 6082009920.

The previous prime is 15422242267. The next prime is 15422242301. The reversal of 15422242280 is 8224222451.

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, 2712344 + ... + 2718023.

It is an arithmetic number, because the mean of its divisors is an integer number (1099649520).

Almost surely, 2^15422242280 is an apocalyptic number.

15422242280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15422242280 is an abundant number, since it is smaller than the sum of its proper divisors (19766542360).

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

15422242280 is a wasteful number, since it uses less digits than its factorization.

15422242280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5430449 (or 5430445 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 32.

The spelling of 15422242280 in words is "fifteen billion, four hundred twenty-two million, two hundred forty-two thousand, two hundred eighty".