2262644623 has 4 divisors (see below), whose sum is σ = 2269359040. Its totient is φ = 2255930208.

The previous prime is 2262644617. The next prime is 2262644627. The reversal of 2262644623 is 3264462622.

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 2262644623 - 2¹⁷ = 2262513551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2262644627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3356703 + ... + 3357376.

It is an arithmetic number, because the mean of its divisors is an integer number (567339760).

Almost surely, 2^2262644623 is an apocalyptic number.

2262644623 is a deficient number, since it is larger than the sum of its proper divisors (6714417).

2262644623 is an equidigital number, since it uses as much as digits as its factorization.

2262644623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6714416.

The product of its digits is 165888, while the sum is 37.

The square root of 2262644623 is about 47567.2641950323. The cubic root of 2262644623 is about 1312.8208010151.

The spelling of 2262644623 in words is "two billion, two hundred sixty-two million, six hundred forty-four thousand, six hundred twenty-three".