222222002111022 has 16 divisors (see below), whose sum is σ = 444550918874832. Its totient is φ = 74056181594880.

The previous prime is 222222002111003. The next prime is 222222002111071. The reversal of 222222002111022 is 220111200222222.

222222002111022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222222002111022.

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, 4454750179 + ... + 4454800062.

It is an arithmetic number, because the mean of its divisors is an integer number (27784432429677).

Almost surely, 2^{222222002111022} is an apocalyptic number.

222222002111022 is an abundant number, since it is smaller than the sum of its proper divisors (222328916763810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222222002111022 is a wasteful number, since it uses less digits than its factorization.

222222002111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8909554403.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222222002111022 its reverse (220111200222222), we get a palindrome (442333202333244).

The spelling of 222222002111022 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two million, one hundred eleven thousand, twenty-two".