2290463187 has 4 divisors (see below), whose sum is σ = 3053950920. Its totient is φ = 1526975456.

The previous prime is 2290463183. The next prime is 2290463191. The reversal of 2290463187 is 7813640922.

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

It is an interprime number because it is at equal distance from previous prime (2290463183) and next prime (2290463191).

It is a cyclic number.

It is not a de Polignac number, because 2290463187 - 2² = 2290463183 is a prime.

It is a super-2 number, since 2×2290463187² = 10492443222004393938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2290463183) 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, 381743862 + ... + 381743867.

It is an arithmetic number, because the mean of its divisors is an integer number (763487730).

Almost surely, 2^2290463187 is an apocalyptic number.

2290463187 is a deficient number, since it is larger than the sum of its proper divisors (763487733).

2290463187 is an equidigital number, since it uses as much as digits as its factorization.

2290463187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763487732.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 2290463187 is about 47858.7838019313. The cubic root of 2290463187 is about 1318.1791520714.

The spelling of 2290463187 in words is "two billion, two hundred ninety million, four hundred sixty-three thousand, one hundred eighty-seven".