622801366 has 16 divisors (see below), whose sum is σ = 1028483280. Its totient is φ = 280493280.

The previous prime is 622801363. The next prime is 622801367. The reversal of 622801366 is 663108226.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622801363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127461 + ... + 132256.

It is an arithmetic number, because the mean of its divisors is an integer number (64280205).

Almost surely, 2^622801366 is an apocalyptic number.

622801366 is a deficient number, since it is larger than the sum of its proper divisors (405681914).

622801366 is a wasteful number, since it uses less digits than its factorization.

622801366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259839.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 622801366 is about 24955.9885798980. The cubic root of 622801366 is about 853.9842324237.

The spelling of 622801366 in words is "six hundred twenty-two million, eight hundred one thousand, three hundred sixty-six".