13422198285 has 16 divisors (see below), whose sum is σ = 23861686080. Its totient is φ = 7158505680.

The previous prime is 13422198281. The next prime is 13422198311. The reversal of 13422198285 is 58289122431.

13422198285 is a `hidden beast` number, since 1 + 342 + 21 + 9 + 8 + 285 = 666.

It is not a de Polignac number, because 13422198285 - 2² = 13422198281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 13422198285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13422198281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49711711 + ... + 49711980.

It is an arithmetic number, because the mean of its divisors is an integer number (1491355380).

Almost surely, 2^13422198285 is an apocalyptic number.

13422198285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13422198285 is a deficient number, since it is larger than the sum of its proper divisors (10439487795).

13422198285 is an equidigital number, since it uses as much as digits as its factorization.

13422198285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99423705 (or 99423699 counting only the distinct ones).

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

The spelling of 13422198285 in words is "thirteen billion, four hundred twenty-two million, one hundred ninety-eight thousand, two hundred eighty-five".