2199628416 has 32 divisors (see below), whose sum is σ = 5842764000. Its totient is φ = 733209344.

The previous prime is 2199628397. The next prime is 2199628523. The reversal of 2199628416 is 6148269912.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2863716 + ... + 2864483.

It is an arithmetic number, because the mean of its divisors is an integer number (182586375).

Almost surely, 2^2199628416 is an apocalyptic number.

It is an amenable number.

2199628416 is an abundant number, since it is smaller than the sum of its proper divisors (3643135584).

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

2199628416 is an equidigital number, since it uses as much as digits as its factorization.

2199628416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728216 (or 5728204 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 2199628416 is about 46900.1963322117. The cubic root of 2199628416 is about 1300.5182186417.

The spelling of 2199628416 in words is "two billion, one hundred ninety-nine million, six hundred twenty-eight thousand, four hundred sixteen".