2220222202222 has 4 divisors (see below), whose sum is σ = 3330333303336. Its totient is φ = 1110111101110.

The previous prime is 2220222202217. The next prime is 2220222202229. The reversal of 2220222202222 is 2222022220222.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2220222202193 and 2220222202202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220222202229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555055550554 + ... + 555055550557.

It is an arithmetic number, because the mean of its divisors is an integer number (832583325834).

Almost surely, 2^{2220222202222} is an apocalyptic number.

2220222202222 is a deficient number, since it is larger than the sum of its proper divisors (1110111101114).

2220222202222 is a wasteful number, since it uses less digits than its factorization.

2220222202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110111101113.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2220222202222 its reverse (2222022220222), we get a palindrome (4442244422444).

It can be divided in two parts, 222022220222 and 2, that multiplied together give a palindrome (444044440444).

The spelling of 2220222202222 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred two thousand, two hundred twenty-two".