622344016 has 20 divisors (see below), whose sum is σ = 1378047712. Its totient is φ = 266718816.

The previous prime is 622344011. The next prime is 622344017. The reversal of 622344016 is 610443226.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622344011) 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, 2778210 + ... + 2778433.

Almost surely, 2^622344016 is an apocalyptic number.

It is an amenable number.

622344016 is an abundant number, since it is smaller than the sum of its proper divisors (755703696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622344016 is a wasteful number, since it uses less digits than its factorization.

622344016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556658 (or 5556652 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 622344016 is about 24946.8237657622. The cubic root of 622344016 is about 853.7751420389.

The spelling of 622344016 in words is "six hundred twenty-two million, three hundred forty-four thousand, sixteen".