222001142222 has 4 divisors (see below), whose sum is σ = 333001713336. Its totient is φ = 111000571110.

The previous prime is 222001142183. The next prime is 222001142261. The reversal of 222001142222 is 222241100222.

222001142222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (222001142183) and next prime (222001142261).

It is a junction number, because it is equal to n+sod(n) for n = 222001142194 and 222001142203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500285554 + ... + 55500285557.

It is an arithmetic number, because the mean of its divisors is an integer number (83250428334).

Almost surely, 2^222001142222 is an apocalyptic number.

222001142222 is a deficient number, since it is larger than the sum of its proper divisors (111000571114).

222001142222 is a wasteful number, since it uses less digits than its factorization.

222001142222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111000571113.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222001142222 its reverse (222241100222), we get a palindrome (444242242444).

The spelling of 222001142222 in words is "two hundred twenty-two billion, one million, one hundred forty-two thousand, two hundred twenty-two".