15222682098 has 54 divisors (see below), whose sum is σ = 35730726759. Its totient is φ = 4681808352.

The previous prime is 15222682081. The next prime is 15222682103. The reversal of 15222682098 is 89028622251.

It can be written as a sum of positive squares in 5 ways, for example, as 6479123049 + 8743559049 = 80493^2 + 93507^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=87243.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6803836 + ... + 6806072.

Almost surely, 2^15222682098 is an apocalyptic number.

15222682098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15222682098

15222682098 is an abundant number, since it is smaller than the sum of its proper divisors (20508044661).

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

15222682098 is an equidigital number, since it uses as much as digits as its factorization.

15222682098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508 (or 2255 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 15222682098 in words is "fifteen billion, two hundred twenty-two million, six hundred eighty-two thousand, ninety-eight".