622444444226 has 32 divisors (see below), whose sum is σ = 1022703909120. Its totient is φ = 281774592000.

The previous prime is 622444444123. The next prime is 622444444243.

622444444226 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×622444444226² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55974695 + ... + 55985813.

It is an arithmetic number, because the mean of its divisors is an integer number (31959497160).

Almost surely, 2^622444444226 is an apocalyptic number.

622444444226 is a deficient number, since it is larger than the sum of its proper divisors (400259464894).

622444444226 is a wasteful number, since it uses less digits than its factorization.

622444444226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21290.

The product of its digits is 2359296, while the sum is 44.

The spelling of 622444444226 in words is "six hundred twenty-two billion, four hundred forty-four million, four hundred forty-four thousand, two hundred twenty-six".