10664222623 has 2 divisors, whose sum is σ = 10664222624. Its totient is φ = 10664222622.

The previous prime is 10664222599. The next prime is 10664222627. The reversal of 10664222623 is 32622246601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10664222623 is a prime.

It is a super-2 number, since 2×10664222623² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10664222627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5332111311 + 5332111312.

It is an arithmetic number, because the mean of its divisors is an integer number (5332111312).

Almost surely, 2^10664222623 is an apocalyptic number.

10664222623 is a deficient number, since it is larger than the sum of its proper divisors (1).

10664222623 is an equidigital number, since it uses as much as digits as its factorization.

10664222623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 10664222623 in words is "ten billion, six hundred sixty-four million, two hundred twenty-two thousand, six hundred twenty-three".