1122023222 has 16 divisors (see below), whose sum is σ = 1783609632. Its totient is φ = 527544960.

The previous prime is 1122023183. The next prime is 1122023233. The reversal of 1122023222 is 2223202211.

It is a super-2 number, since 2×1122023222² = 2517872221414522568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1122023222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26183 + ... + 54125.

It is an arithmetic number, because the mean of its divisors is an integer number (111475602).

Almost surely, 2^1122023222 is an apocalyptic number.

1122023222 is a deficient number, since it is larger than the sum of its proper divisors (661586410).

1122023222 is a wasteful number, since it uses less digits than its factorization.

1122023222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29143.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1122023222 is about 33496.6150827214. The cubic root of 1122023222 is about 1039.1237756512.

Adding to 1122023222 its reverse (2223202211), we get a palindrome (3345225433).

The spelling of 1122023222 in words is "one billion, one hundred twenty-two million, twenty-three thousand, two hundred twenty-two".