222443121410 has 32 divisors (see below), whose sum is σ = 406229271552. Its totient is φ = 87682512960.

The previous prime is 222443121409. The next prime is 222443121491. The reversal of 222443121410 is 14121344222.

It is a self number, because there is not a number n which added to its sum of digits gives 222443121410.

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, 1448432 + ... + 1594628.

It is an arithmetic number, because the mean of its divisors is an integer number (12694664736).

Almost surely, 2^222443121410 is an apocalyptic number.

222443121410 is a deficient number, since it is larger than the sum of its proper divisors (183786150142).

222443121410 is a wasteful number, since it uses less digits than its factorization.

222443121410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148418.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 222443121410 its reverse (14121344222), we get a palindrome (236564465632).

The spelling of 222443121410 in words is "two hundred twenty-two billion, four hundred forty-three million, one hundred twenty-one thousand, four hundred ten".