622040662 has 16 divisors (see below), whose sum is σ = 972615600. Its totient is φ = 297999520.

The previous prime is 622040651. The next prime is 622040789. The reversal of 622040662 is 266040226.

It is a self number, because there is not a number n which added to its sum of digits gives 622040662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33337 + ... + 48532.

It is an arithmetic number, because the mean of its divisors is an integer number (60788475).

Almost surely, 2^622040662 is an apocalyptic number.

622040662 is a deficient number, since it is larger than the sum of its proper divisors (350574938).

622040662 is a wasteful number, since it uses less digits than its factorization.

622040662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82031.

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

The square root of 622040662 is about 24940.7430121879. The cubic root of 622040662 is about 853.6363987337.

Adding to 622040662 its reverse (266040226), we get a palindrome (888080888).

The spelling of 622040662 in words is "six hundred twenty-two million, forty thousand, six hundred sixty-two".