2199436480 has 56 divisors (see below), whose sum is σ = 5244358320. Its totient is φ = 878607360.

The previous prime is 2199436471. The next prime is 2199436493. The reversal of 2199436480 is 846349912.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2199436480.

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, 261135 + ... + 269425.

Almost surely, 2^2199436480 is an apocalyptic number.

2199436480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2199436480 is an abundant number, since it is smaller than the sum of its proper divisors (3044921840).

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

2199436480 is an equidigital number, since it uses as much as digits as its factorization.

2199436480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9137 (or 9127 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 2199436480 is about 46898.1500701254. The cubic root of 2199436480 is about 1300.4803905062.

The spelling of 2199436480 in words is "two billion, one hundred ninety-nine million, four hundred thirty-six thousand, four hundred eighty".