2262772623 has 4 divisors (see below), whose sum is σ = 3017030168. Its totient is φ = 1508515080.

The previous prime is 2262772609. The next prime is 2262772639. The reversal of 2262772623 is 3262772622.

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

It is not a de Polignac number, because 2262772623 - 2²⁵ = 2229218191 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 (2262772663) 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, 377128768 + ... + 377128773.

It is an arithmetic number, because the mean of its divisors is an integer number (754257542).

Almost surely, 2^2262772623 is an apocalyptic number.

2262772623 is a deficient number, since it is larger than the sum of its proper divisors (754257545).

2262772623 is an equidigital number, since it uses as much as digits as its factorization.

2262772623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754257544.

The product of its digits is 169344, while the sum is 39.

The square root of 2262772623 is about 47568.6096391307. The cubic root of 2262772623 is about 1312.8455563968.

Subtracting 2262772623 from its reverse (3262772622), we obtain a palindrome (999999999).

The spelling of 2262772623 in words is "two billion, two hundred sixty-two million, seven hundred seventy-two thousand, six hundred twenty-three".