2198364160 has 112 divisors (see below), whose sum is σ = 5322246912. Its totient is φ = 871628800.

The previous prime is 2198364151. The next prime is 2198364167. The reversal of 2198364160 is 614638912.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198364167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7823220 + ... + 7823500.

Almost surely, 2^2198364160 is an apocalyptic number.

2198364160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2198364160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2661123456).

2198364160 is an abundant number, since it is smaller than the sum of its proper divisors (3123882752).

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

2198364160 is an equidigital number, since it uses as much as digits as its factorization.

2198364160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 2198364160 is about 46886.7162424497. The cubic root of 2198364160 is about 1300.2690094187.

The spelling of 2198364160 in words is "two billion, one hundred ninety-eight million, three hundred sixty-four thousand, one hundred sixty".