622565116 has 6 divisors (see below), whose sum is σ = 1089488960. Its totient is φ = 311282556.

The previous prime is 622565107. The next prime is 622565123. The reversal of 622565116 is 611565226.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77820636 + ... + 77820643.

Almost surely, 2^622565116 is an apocalyptic number.

It is an amenable number.

622565116 is a deficient number, since it is larger than the sum of its proper divisors (466923844).

622565116 is a wasteful number, since it uses less digits than its factorization.

622565116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155641283 (or 155641281 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 622565116 is about 24951.2547981058. The cubic root of 622565116 is about 853.8762368936.

The spelling of 622565116 in words is "six hundred twenty-two million, five hundred sixty-five thousand, one hundred sixteen".