2200372091 has 4 divisors (see below), whose sum is σ = 2200633512. Its totient is φ = 2200110672.

The previous prime is 2200372087. The next prime is 2200372099. The reversal of 2200372091 is 1902730022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2200372091 - 2² = 2200372087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2200372091.

It is not an unprimeable number, because it can be changed into a prime (2200372099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117650 + ... + 135063.

It is an arithmetic number, because the mean of its divisors is an integer number (550158378).

Almost surely, 2^2200372091 is an apocalyptic number.

2200372091 is a deficient number, since it is larger than the sum of its proper divisors (261421).

2200372091 is an equidigital number, since it uses as much as digits as its factorization.

2200372091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261420.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2200372091 is about 46908.1239339200. The cubic root of 2200372091 is about 1300.6647667137.

The spelling of 2200372091 in words is "two billion, two hundred million, three hundred seventy-two thousand, ninety-one".