2222000022222 has 24 divisors (see below), whose sum is σ = 4823904640464. Its totient is φ = 739194172704.

The previous prime is 2222000022197. The next prime is 2222000022233. The reversal of 2222000022222 is 2222200002222.

2222000022222 is a `hidden beast` number, since 222 + 200 + 0 + 0 + 22 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2222000022195 and 2222000022204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122699143 + ... + 122717250.

It is an arithmetic number, because the mean of its divisors is an integer number (200996026686).

Almost surely, 2^{2222000022222} is an apocalyptic number.

2222000022222 is an abundant number, since it is smaller than the sum of its proper divisors (2601904618242).

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

2222000022222 is a wasteful number, since it uses less digits than its factorization.

2222000022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245416904 (or 245416901 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2222000022222 its reverse (2222200002222), we get a palindrome (4444200024444).

It can be divided in two parts, 222200002222 and 2, that multiplied together give a palindrome (444400004444).

The spelling of 2222000022222 in words is "two trillion, two hundred twenty-two billion, twenty-two thousand, two hundred twenty-two".