2212210110222 has 32 divisors (see below), whose sum is σ = 5618311392000. Its totient is φ = 632060031384.

The previous prime is 2212210110203. The next prime is 2212210110223. The reversal of 2212210110222 is 2220110122122.

It is a happy number.

2212210110222 is a `hidden beast` number, since 221 + 2 + 210 + 1 + 10 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2212210110195 and 2212210110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212210110223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2926203472 + ... + 2926204227.

It is an arithmetic number, because the mean of its divisors is an integer number (175572231000).

Almost surely, 2^{2212210110222} is an apocalyptic number.

2212210110222 is an abundant number, since it is smaller than the sum of its proper divisors (3406101281778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212210110222 is a wasteful number, since it uses less digits than its factorization.

2212210110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5852407717 (or 5852407711 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2212210110222 its reverse (2220110122122), we get a palindrome (4432320232344).

The spelling of 2212210110222 in words is "two trillion, two hundred twelve billion, two hundred ten million, one hundred ten thousand, two hundred twenty-two".