622445544226 has 64 divisors (see below), whose sum is σ = 1090049788800. Its totient is φ = 263440000000.

The previous prime is 622445544223. The next prime is 622445544229.

622445544226 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (622445544223) and next prime (622445544229).

It is not an unprimeable number, because it can be changed into a prime (622445544223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13964976 + ... + 14009476.

It is an arithmetic number, because the mean of its divisors is an integer number (17032027950).

Almost surely, 2^622445544226 is an apocalyptic number.

622445544226 is a deficient number, since it is larger than the sum of its proper divisors (467604244574).

622445544226 is a wasteful number, since it uses less digits than its factorization.

622445544226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44931.

The product of its digits is 3686400, while the sum is 46.

The spelling of 622445544226 in words is "six hundred twenty-two billion, four hundred forty-five million, five hundred forty-four thousand, two hundred twenty-six".