2199925000 has 192 divisors, whose sum is σ = 6352093440. Its totient is φ = 695520000.

The previous prime is 2199924959. The next prime is 2199925027. The reversal of 2199925000 is 5299912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2274517 + ... + 2275483.

It is an arithmetic number, because the mean of its divisors is an integer number (33083820).

Almost surely, 2^2199925000 is an apocalyptic number.

2199925000 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 2199925000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3176046720).

2199925000 is an abundant number, since it is smaller than the sum of its proper divisors (4152168440).

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

2199925000 is an equidigital number, since it uses as much as digits as its factorization.

2199925000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 2199925000 is about 46903.3580887339. The cubic root of 2199925000 is about 1300.5766672352.

The spelling of 2199925000 in words is "two billion, one hundred ninety-nine million, nine hundred twenty-five thousand".