2297299531 has 4 divisors (see below), whose sum is σ = 2298113272. Its totient is φ = 2296485792.

The previous prime is 2297299489. The next prime is 2297299567. The reversal of 2297299531 is 1359927922.

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 2297299531 - 2⁹ = 2297299019 is a prime.

It is a super-2 number, since 2×2297299531² = 10555170270265639922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2297299591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402621 + ... + 408286.

It is an arithmetic number, because the mean of its divisors is an integer number (574528318).

Almost surely, 2^2297299531 is an apocalyptic number.

2297299531 is a deficient number, since it is larger than the sum of its proper divisors (813741).

2297299531 is an equidigital number, since it uses as much as digits as its factorization.

2297299531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813740.

The product of its digits is 612360, while the sum is 49.

The square root of 2297299531 is about 47930.1526285907. The cubic root of 2297299531 is about 1319.4893056188.

The spelling of 2297299531 in words is "two billion, two hundred ninety-seven million, two hundred ninety-nine thousand, five hundred thirty-one".