622044440226 has 48 divisors (see below), whose sum is σ = 1510024359168. Its totient is φ = 183403764000.

The previous prime is 622044440201. The next prime is 622044440231.

622044440226 is a `hidden beast` number, since 6 + 2 + 204 + 4 + 440 + 2 + 2 + 6 = 666.

622044440226 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42447250 + ... + 42461901.

It is an arithmetic number, because the mean of its divisors is an integer number (31458840816).

Almost surely, 2^622044440226 is an apocalyptic number.

622044440226 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

622044440226 is an abundant number, since it is smaller than the sum of its proper divisors (887979918942).

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

622044440226 is a wasteful number, since it uses less digits than its factorization.

622044440226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84909207 (or 84909204 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 622044440226 in words is "six hundred twenty-two billion, forty-four million, four hundred forty thousand, two hundred twenty-six".