622676633 has 8 divisors (see below), whose sum is σ = 656440320. Its totient is φ = 589767840.

The previous prime is 622676609. The next prime is 622676653. The reversal of 622676633 is 336676226.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622676633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (622676653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212228 + ... + 215141.

It is an arithmetic number, because the mean of its divisors is an integer number (82055040).

Almost surely, 2^622676633 is an apocalyptic number.

It is an amenable number.

622676633 is a deficient number, since it is larger than the sum of its proper divisors (33763687).

622676633 is a wasteful number, since it uses less digits than its factorization.

622676633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427447.

The product of its digits is 326592, while the sum is 41.

The square root of 622676633 is about 24953.4893952730. The cubic root of 622676633 is about 853.9272173876.

The spelling of 622676633 in words is "six hundred twenty-two million, six hundred seventy-six thousand, six hundred thirty-three".