222201221110022 has 24 divisors (see below), whose sum is σ = 418693210028688. Its totient is φ = 86571904327920.

The previous prime is 222201221110021. The next prime is 222201221110027. The reversal of 222201221110022 is 220011122102222.

It is a junction number, because it is equal to n+sod(n) for n = 222201221109976 and 222201221110003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222201221110021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65584774313 + ... + 65584777700.

It is an arithmetic number, because the mean of its divisors is an integer number (17445550417862).

Almost surely, 2^{222201221110022} is an apocalyptic number.

222201221110022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222201221110022 is a deficient number, since it is larger than the sum of its proper divisors (196491988918666).

222201221110022 is a wasteful number, since it uses less digits than its factorization.

222201221110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131169552044 (or 131169552033 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222201221110022 its reverse (220011122102222), we get a palindrome (442212343212244).

The spelling of 222201221110022 in words is "two hundred twenty-two trillion, two hundred one billion, two hundred twenty-one million, one hundred ten thousand, twenty-two".