222243001211222 has 16 divisors (see below), whose sum is σ = 333491545412352. Its totient is φ = 111079160798760.

The previous prime is 222243001211197. The next prime is 222243001211237. The reversal of 222243001211222 is 222112100342222.

It is a junction number, because it is equal to n+sod(n) for n = 222243001211191 and 222243001211200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53293847 + ... + 57312477.

It is an arithmetic number, because the mean of its divisors is an integer number (20843221588272).

Almost surely, 2^{222243001211222} is an apocalyptic number.

222243001211222 is a deficient number, since it is larger than the sum of its proper divisors (111248544201130).

222243001211222 is a wasteful number, since it uses less digits than its factorization.

222243001211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029163.

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

Adding to 222243001211222 its reverse (222112100342222), we get a palindrome (444355101553444).

The spelling of 222243001211222 in words is "two hundred twenty-two trillion, two hundred forty-three billion, one million, two hundred eleven thousand, two hundred twenty-two".