222222000202222 has 4 divisors (see below), whose sum is σ = 333333000303336. Its totient is φ = 111111000101110.

The previous prime is 222222000202217. The next prime is 222222000202327. The reversal of 222222000202222 is 222202000222222.

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 = 222222000202193 and 222222000202202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555500050554 + ... + 55555500050557.

It is an arithmetic number, because the mean of its divisors is an integer number (83333250075834).

Almost surely, 2^{222222000202222} is an apocalyptic number.

222222000202222 is a deficient number, since it is larger than the sum of its proper divisors (111111000101114).

222222000202222 is a wasteful number, since it uses less digits than its factorization.

222222000202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111111000101113.

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

Adding to 222222000202222 its reverse (222202000222222), we get a palindrome (444424000424444).

It can be divided in two parts, 222222000 and 202222, that added together give a palindrome (222424222).

The spelling of 222222000202222 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred two thousand, two hundred twenty-two".