1113023222 has 16 divisors (see below), whose sum is σ = 1749814272. Its totient is φ = 529965480.

The previous prime is 1113023213. The next prime is 1113023227. The reversal of 1113023222 is 2223203111.

It is a super-2 number, since 2×1113023222² = 2477641385422522568, 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 1113023222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113023227) 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, 42854 + ... + 63737.

It is an arithmetic number, because the mean of its divisors is an integer number (109363392).

Almost surely, 2^1113023222 is an apocalyptic number.

1113023222 is a deficient number, since it is larger than the sum of its proper divisors (636791050).

1113023222 is a wasteful number, since it uses less digits than its factorization.

1113023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106843.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1113023222 is about 33362.0026677057. The cubic root of 1113023222 is about 1036.3379654707.

Adding to 1113023222 its reverse (2223203111), we get a palindrome (3336226333).

The spelling of 1113023222 in words is "one billion, one hundred thirteen million, twenty-three thousand, two hundred twenty-two".