622888223 has 2 divisors, whose sum is σ = 622888224. Its totient is φ = 622888222.

The previous prime is 622888163. The next prime is 622888243. The reversal of 622888223 is 322888226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 622888223 - 2⁶ = 622888159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622888243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311444111 + 311444112.

It is an arithmetic number, because the mean of its divisors is an integer number (311444112).

Almost surely, 2^622888223 is an apocalyptic number.

622888223 is a deficient number, since it is larger than the sum of its proper divisors (1).

622888223 is an equidigital number, since it uses as much as digits as its factorization.

622888223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 147456, while the sum is 41.

The square root of 622888223 is about 24957.7287227824. The cubic root of 622888223 is about 854.0239299713.

The spelling of 622888223 in words is "six hundred twenty-two million, eight hundred eighty-eight thousand, two hundred twenty-three".