222211101112222 has 32 divisors (see below), whose sum is σ = 341120838896640. Its totient is φ = 108532997768160.

The previous prime is 222211101112213. The next prime is 222211101112243.

222211101112222 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×222211101112222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222211101112193 and 222211101112202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705438123 + ... + 705753049.

It is an arithmetic number, because the mean of its divisors is an integer number (10660026215520).

Almost surely, 2^{222211101112222} is an apocalyptic number.

222211101112222 is a deficient number, since it is larger than the sum of its proper divisors (118909737784418).

222211101112222 is a wasteful number, since it uses less digits than its factorization.

222211101112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360696.

The product of its (nonzero) digits is 256, while the sum is 22.

It can be divided in two parts, 22221110 and 1112222, that added together give a palindrome (23333332).

The spelling of 222211101112222 in words is "two hundred twenty-two trillion, two hundred eleven billion, one hundred one million, one hundred twelve thousand, two hundred twenty-two".