2272899 has 4 divisors (see below), whose sum is σ = 3030536. Its totient is φ = 1515264.

The previous prime is 2272861. The next prime is 2272903. The reversal of 2272899 is 9982722.

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

It is not a de Polignac number, because 2272899 - 2⁷ = 2272771 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2272819) 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, 378814 + ... + 378819.

It is an arithmetic number, because the mean of its divisors is an integer number (757634).

2^2272899 is an apocalyptic number.

2272899 is a deficient number, since it is larger than the sum of its proper divisors (757637).

2272899 is an equidigital number, since it uses as much as digits as its factorization.

2272899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757636.

The product of its digits is 36288, while the sum is 39.

The square root of 2272899 is about 1507.6136773060. The cubic root of 2272899 is about 131.4801060953.

The spelling of 2272899 in words is "two million, two hundred seventy-two thousand, eight hundred ninety-nine".