222243421022 has 24 divisors (see below), whose sum is σ = 389267390064. Its totient is φ = 93220631712.

The previous prime is 222243420979. The next prime is 222243421067. The reversal of 222243421022 is 220124342222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222243420982 and 222243421000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3562223 + ... + 3624074.

It is an arithmetic number, because the mean of its divisors is an integer number (16219474586).

Almost surely, 2^222243421022 is an apocalyptic number.

222243421022 is a deficient number, since it is larger than the sum of its proper divisors (167023969042).

222243421022 is an equidigital number, since it uses as much as digits as its factorization.

222243421022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7186400 (or 7186353 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 222243421022 its reverse (220124342222), we get a palindrome (442367763244).

The spelling of 222243421022 in words is "two hundred twenty-two billion, two hundred forty-three million, four hundred twenty-one thousand, twenty-two".