222202022222 has 16 divisors (see below), whose sum is σ = 342121165344. Its totient is φ = 108197700000.

The previous prime is 222202022173. The next prime is 222202022249. The reversal of 222202022222 is 222220202222.

It is a junction number, because it is equal to n+sod(n) for n = 222202022194 and 222202022203.

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, 9004154 + ... + 9028797.

It is an arithmetic number, because the mean of its divisors is an integer number (21382572834).

Almost surely, 2^222202022222 is an apocalyptic number.

222202022222 is a deficient number, since it is larger than the sum of its proper divisors (119919143122).

222202022222 is a wasteful number, since it uses less digits than its factorization.

222202022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18033115.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 222202022222 its reverse (222220202222), we get a palindrome (444422224444).

It can be divided in two parts, 22220202222 and 2, that multiplied together give a palindrome (44440404444).

The spelling of 222202022222 in words is "two hundred twenty-two billion, two hundred two million, twenty-two thousand, two hundred twenty-two".