622200006440 has 32 divisors (see below), whose sum is σ = 1473631596000. Its totient is φ = 235781054784.

The previous prime is 622200006431. The next prime is 622200006479. The reversal of 622200006440 is 44600002226.

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, 409341350 + ... + 409342869.

It is an arithmetic number, because the mean of its divisors is an integer number (46050987375).

Almost surely, 2^622200006440 is an apocalyptic number.

It is an amenable number.

622200006440 is an abundant number, since it is smaller than the sum of its proper divisors (851431589560).

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

622200006440 is a wasteful number, since it uses less digits than its factorization.

622200006440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818684249 (or 818684245 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 622200006440 its reverse (44600002226), we get a palindrome (666800008666).

The spelling of 622200006440 in words is "six hundred twenty-two billion, two hundred million, six thousand, four hundred forty".