222000022022 has 4 divisors (see below), whose sum is σ = 333000033036. Its totient is φ = 111000011010.

The previous prime is 222000022009. The next prime is 222000022039. The reversal of 222000022022 is 220220000222.

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 = 222000021988 and 222000022006.

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, 55500005504 + ... + 55500005507.

It is an arithmetic number, because the mean of its divisors is an integer number (83250008259).

Almost surely, 2^222000022022 is an apocalyptic number.

222000022022 is a deficient number, since it is larger than the sum of its proper divisors (111000011014).

222000022022 is a wasteful number, since it uses less digits than its factorization.

222000022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111000011013.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 222000022022 its reverse (220220000222), we get a palindrome (442220022244).

The spelling of 222000022022 in words is "two hundred twenty-two billion, twenty-two thousand, twenty-two".