622877823 has 16 divisors (see below), whose sum is σ = 952550400. Its totient is φ = 401856120.

The previous prime is 622877797. The next prime is 622877831. The reversal of 622877823 is 328778226.

622877823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 622877823 - 2¹⁰ = 622876799 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622877873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371253 + ... + 372926.

It is an arithmetic number, because the mean of its divisors is an integer number (59534400).

Almost surely, 2^622877823 is an apocalyptic number.

622877823 is a deficient number, since it is larger than the sum of its proper divisors (329672577).

622877823 is a wasteful number, since it uses less digits than its factorization.

622877823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744219 (or 744213 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 622877823 is about 24957.5203696201. The cubic root of 622877823 is about 854.0191768990.

The spelling of 622877823 in words is "six hundred twenty-two million, eight hundred seventy-seven thousand, eight hundred twenty-three".