622971874 has 16 divisors (see below), whose sum is σ = 1092788928. Its totient is φ = 260778672.

The previous prime is 622971871. The next prime is 622971883. The reversal of 622971874 is 478179226.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (622971871) 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, 516817 + ... + 518020.

It is an arithmetic number, because the mean of its divisors is an integer number (68299308).

Almost surely, 2^622971874 is an apocalyptic number.

622971874 is a deficient number, since it is larger than the sum of its proper divisors (469817054).

622971874 is a wasteful number, since it uses less digits than its factorization.

622971874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034889.

The product of its digits is 338688, while the sum is 46.

The square root of 622971874 is about 24959.4045201403. The cubic root of 622971874 is about 854.0621587446.

The spelling of 622971874 in words is "six hundred twenty-two million, nine hundred seventy-one thousand, eight hundred seventy-four".