15422223054 has 48 divisors (see below), whose sum is σ = 36087793488. Its totient is φ = 4380864768.

The previous prime is 15422223023. The next prime is 15422223071. The reversal of 15422223054 is 45032222451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100747 + ... + 202470.

It is an arithmetic number, because the mean of its divisors is an integer number (751829031).

Almost surely, 2^15422223054 is an apocalyptic number.

15422223054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15422223054 is an abundant number, since it is smaller than the sum of its proper divisors (20665570434).

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

15422223054 is a wasteful number, since it uses less digits than its factorization.

15422223054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303409 (or 303402 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 15422223054 in words is "fifteen billion, four hundred twenty-two million, two hundred twenty-three thousand, fifty-four".