626222627444 has 12 divisors (see below), whose sum is σ = 1095935384544. Its totient is φ = 313098231864.

The previous prime is 626222627441. The next prime is 626222627447. The reversal of 626222627444 is 444726222626.

It is an interprime number because it is at equal distance from previous prime (626222627441) and next prime (626222627447).

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626222627441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3162362 + ... + 3354545.

It is an arithmetic number, because the mean of its divisors is an integer number (91327948712).

Almost surely, 2^626222627444 is an apocalyptic number.

It is an amenable number.

626222627444 is a deficient number, since it is larger than the sum of its proper divisors (469712757100).

626222627444 is a wasteful number, since it uses less digits than its factorization.

626222627444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6540934 (or 6540932 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 47.

The spelling of 626222627444 in words is "six hundred twenty-six billion, two hundred twenty-two million, six hundred twenty-seven thousand, four hundred forty-four".