2199992860 has 24 divisors (see below), whose sum is σ = 4975369056. Its totient is φ = 812304960.

The previous prime is 2199992857. The next prime is 2199992863. The reversal of 2199992860 is 682999912.

It is an interprime number because it is at equal distance from previous prime (2199992857) and next prime (2199992863).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199992863) 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, 4230496 + ... + 4231015.

It is an arithmetic number, because the mean of its divisors is an integer number (207307044).

Almost surely, 2^2199992860 is an apocalyptic number.

2199992860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2199992860 is an abundant number, since it is smaller than the sum of its proper divisors (2775376196).

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

2199992860 is a wasteful number, since it uses less digits than its factorization.

2199992860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8461533 (or 8461531 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 55.

The square root of 2199992860 is about 46904.0814855168. The cubic root of 2199992860 is about 1300.5900398464.

The spelling of 2199992860 in words is "two billion, one hundred ninety-nine million, nine hundred ninety-two thousand, eight hundred sixty".