2269559623 has 2 divisors, whose sum is σ = 2269559624. Its totient is φ = 2269559622.

The previous prime is 2269559609. The next prime is 2269559629. The reversal of 2269559623 is 3269559622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2269559623 - 2²¹ = 2267462471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2269559629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134779811 + 1134779812.

It is an arithmetic number, because the mean of its divisors is an integer number (1134779812).

Almost surely, 2^2269559623 is an apocalyptic number.

2269559623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2269559623 is an equidigital number, since it uses as much as digits as its factorization.

2269559623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1749600, while the sum is 49.

The square root of 2269559623 is about 47639.8952874584. The cubic root of 2269559623 is about 1314.1568369268.

Subtracting 2269559623 from its reverse (3269559622), we obtain a palindrome (999999999).

The spelling of 2269559623 in words is "two billion, two hundred sixty-nine million, five hundred fifty-nine thousand, six hundred twenty-three".