622722662 has 8 divisors (see below), whose sum is σ = 934857696. Its totient is φ = 311103432.

The previous prime is 622722649. The next prime is 622722707. The reversal of 622722662 is 266227226.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125918 + ... + 130769.

It is an arithmetic number, because the mean of its divisors is an integer number (116857212).

Almost surely, 2^622722662 is an apocalyptic number.

622722662 is a deficient number, since it is larger than the sum of its proper divisors (312135034).

622722662 is a wasteful number, since it uses less digits than its factorization.

622722662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257902.

The product of its digits is 48384, while the sum is 35.

The square root of 622722662 is about 24954.4116740908. The cubic root of 622722662 is about 853.9482579755.

Adding to 622722662 its reverse (266227226), we get a palindrome (888949888).

The spelling of 622722662 in words is "six hundred twenty-two million, seven hundred twenty-two thousand, six hundred sixty-two".