2232211222 has 4 divisors (see below), whose sum is σ = 3348316836. Its totient is φ = 1116105610.

The previous prime is 2232211217. The next prime is 2232211243. The reversal of 2232211222 is 2221122322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2221122322 = 2 ⋅1110561161.

It is a super-3 number, since 3×2232211222³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2232211222.

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, 558052804 + ... + 558052807.

It is an arithmetic number, because the mean of its divisors is an integer number (837079209).

Almost surely, 2^2232211222 is an apocalyptic number.

2232211222 is a deficient number, since it is larger than the sum of its proper divisors (1116105614).

2232211222 is a wasteful number, since it uses less digits than its factorization.

2232211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116105613.

The product of its digits is 384, while the sum is 19.

The square root of 2232211222 is about 47246.2826262554. The cubic root of 2232211222 is about 1306.9082385892.

Adding to 2232211222 its reverse (2221122322), we get a palindrome (4453333544).

Subtracting from 2232211222 its reverse (2221122322), we obtain a square (11088900 = 3330²).

The spelling of 2232211222 in words is "two billion, two hundred thirty-two million, two hundred eleven thousand, two hundred twenty-two".