1122223222 has 16 divisors (see below), whose sum is σ = 1785323232. Its totient is φ = 527915520.

The previous prime is 1122223211. The next prime is 1122223229. The reversal of 1122223222 is 2223222211.

It is a super-2 number, since 2×1122223222² = 2518769919992122568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122223222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122223229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197163 + ... + 202774.

It is an arithmetic number, because the mean of its divisors is an integer number (111582702).

Almost surely, 2^1122223222 is an apocalyptic number.

1122223222 is a deficient number, since it is larger than the sum of its proper divisors (663100010).

1122223222 is a wasteful number, since it uses less digits than its factorization.

1122223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400023.

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

The square root of 1122223222 is about 33499.6003259740. The cubic root of 1122223222 is about 1039.1855130568.

Adding to 1122223222 its reverse (2223222211), we get a palindrome (3345445433).

The spelling of 1122223222 in words is "one billion, one hundred twenty-two million, two hundred twenty-three thousand, two hundred twenty-two".