626222420044 has 24 divisors (see below), whose sum is σ = 1180210236800. Its totient is φ = 289020386304.

The previous prime is 626222420039. The next prime is 626222420069. The reversal of 626222420044 is 440024222626.

It is a junction number, because it is equal to n+sod(n) for n = 626222419991 and 626222420009.

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, 4737157 + ... + 4867555.

Almost surely, 2^626222420044 is an apocalyptic number.

It is an amenable number.

626222420044 is a deficient number, since it is larger than the sum of its proper divisors (553987816756).

626222420044 is a wasteful number, since it uses less digits than its factorization.

626222420044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222769 (or 222767 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 626222420044 in words is "six hundred twenty-six billion, two hundred twenty-two million, four hundred twenty thousand, forty-four".