2199282457 has 4 divisors (see below), whose sum is σ = 2225779920. Its totient is φ = 2172784996.

The previous prime is 2199282413. The next prime is 2199282487. The reversal of 2199282457 is 7542829912.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2199282457 - 2¹⁹ = 2198758169 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 2199282457.

It is not an unprimeable number, because it can be changed into a prime (2199282487) 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, 13248607 + ... + 13248772.

It is an arithmetic number, because the mean of its divisors is an integer number (556444980).

Almost surely, 2^2199282457 is an apocalyptic number.

It is an amenable number.

2199282457 is a deficient number, since it is larger than the sum of its proper divisors (26497463).

2199282457 is an equidigital number, since it uses as much as digits as its factorization.

2199282457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26497462.

The product of its digits is 725760, while the sum is 49.

The square root of 2199282457 is about 46896.5079403574. The cubic root of 2199282457 is about 1300.4500329474.

The spelling of 2199282457 in words is "two billion, one hundred ninety-nine million, two hundred eighty-two thousand, four hundred fifty-seven".