622963216 has 20 divisors (see below), whose sum is σ = 1207971792. Its totient is φ = 311228576.

The previous prime is 622963213. The next prime is 622963217. The reversal of 622963216 is 612369226.

It is not an unprimeable number, because it can be changed into a prime (622963213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5355 + ... + 35701.

Almost surely, 2^622963216 is an apocalyptic number.

It is an amenable number.

622963216 is a deficient number, since it is larger than the sum of its proper divisors (585008576).

622963216 is a wasteful number, since it uses less digits than its factorization.

622963216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31638 (or 31632 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 622963216 is about 24959.2310778998. The cubic root of 622963216 is about 854.0582021698.

The spelling of 622963216 in words is "six hundred twenty-two million, nine hundred sixty-three thousand, two hundred sixteen".