2290195 has 4 divisors (see below), whose sum is σ = 2748240. Its totient is φ = 1832152.

The previous prime is 2290181. The next prime is 2290207. The reversal of 2290195 is 5910922.

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 2290195 - 2²¹ = 193043 is a prime.

It is a congruent number.

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, 229015 + ... + 229024.

It is an arithmetic number, because the mean of its divisors is an integer number (687060).

2^2290195 is an apocalyptic number.

2290195 is a deficient number, since it is larger than the sum of its proper divisors (458045).

2290195 is an equidigital number, since it uses as much as digits as its factorization.

2290195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458044.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 2290195 is about 1513.3390234842. The cubic root of 2290195 is about 131.8127702171.

It can be divided in two parts, 2290 and 195, that added together give a triangular number (2485 = T₇₀).

The spelling of 2290195 in words is "two million, two hundred ninety thousand, one hundred ninety-five".