2264647679 has 4 divisors (see below), whose sum is σ = 2588168784. Its totient is φ = 1941126576.

The previous prime is 2264647667. The next prime is 2264647687. The reversal of 2264647679 is 9767464622.

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 2264647679 - 2⁴ = 2264647663 is a prime.

It is a super-2 number, since 2×2264647679² = 10257258220000174082, which contains 22 as substring.

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 2264647679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264647279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161760542 + ... + 161760555.

It is an arithmetic number, because the mean of its divisors is an integer number (647042196).

Almost surely, 2^2264647679 is an apocalyptic number.

2264647679 is a deficient number, since it is larger than the sum of its proper divisors (323521105).

2264647679 is an equidigital number, since it uses as much as digits as its factorization.

2264647679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323521104.

The product of its digits is 6096384, while the sum is 53.

The square root of 2264647679 is about 47588.3145215293. The cubic root of 2264647679 is about 1313.2080879316.

The spelling of 2264647679 in words is "two billion, two hundred sixty-four million, six hundred forty-seven thousand, six hundred seventy-nine".