2232212222 has 4 divisors (see below), whose sum is σ = 3348318336. Its totient is φ = 1116106110.

The previous prime is 2232212197. The next prime is 2232212231. The reversal of 2232212222 is 2222122322.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×2232212222³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2232212194 and 2232212203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558053054 + ... + 558053057.

It is an arithmetic number, because the mean of its divisors is an integer number (837079584).

Almost surely, 2^2232212222 is an apocalyptic number.

2232212222 is a deficient number, since it is larger than the sum of its proper divisors (1116106114).

2232212222 is a wasteful number, since it uses less digits than its factorization.

2232212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116106113.

The product of its digits is 768, while the sum is 20.

The square root of 2232212222 is about 47246.2932090974. The cubic root of 2232212222 is about 1306.9084337482.

Adding to 2232212222 its reverse (2222122322), we get a palindrome (4454334544).

The spelling of 2232212222 in words is "two billion, two hundred thirty-two million, two hundred twelve thousand, two hundred twenty-two".