622223012444 has 24 divisors (see below), whose sum is σ = 1187944370928. Its totient is φ = 282813386240.

The previous prime is 622223012443. The next prime is 622223012461. The reversal of 622223012444 is 444210322226.

622223012444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×622223012444² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 622223012444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622223012443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464684 + ... + 1208460.

It is an arithmetic number, because the mean of its divisors is an integer number (49497682122).

Almost surely, 2^622223012444 is an apocalyptic number.

It is an amenable number.

622223012444 is a deficient number, since it is larger than the sum of its proper divisors (565721358484).

622223012444 is a wasteful number, since it uses less digits than its factorization.

622223012444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762805 (or 762803 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 622223012444 in words is "six hundred twenty-two billion, two hundred twenty-three million, twelve thousand, four hundred forty-four".