622240168 has 32 divisors (see below), whose sum is σ = 1274045760. Its totient is φ = 282551680.

The previous prime is 622240147. The next prime is 622240169. The reversal of 622240168 is 861042226.

It is not an unprimeable number, because it can be changed into a prime (622240169) 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, 102021 + ... + 107947.

It is an arithmetic number, because the mean of its divisors is an integer number (39813930).

Almost surely, 2^622240168 is an apocalyptic number.

It is an amenable number.

622240168 is an abundant number, since it is smaller than the sum of its proper divisors (651805592).

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

622240168 is a wasteful number, since it uses less digits than its factorization.

622240168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7137 (or 7133 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 622240168 is about 24944.7422917135. The cubic root of 622240168 is about 853.7276507422.

The spelling of 622240168 in words is "six hundred twenty-two million, two hundred forty thousand, one hundred sixty-eight".