1122222323 has 4 divisors (see below), whose sum is σ = 1132153608. Its totient is φ = 1112291040.

The previous prime is 1122222319. The next prime is 1122222359. The reversal of 1122222323 is 3232222211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1122222323 - 2² = 1122222319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122222295 and 1122222304.

It is not an unprimeable number, because it can be changed into a prime (1122222383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4965473 + ... + 4965698.

It is an arithmetic number, because the mean of its divisors is an integer number (283038402).

Almost surely, 2^1122222323 is an apocalyptic number.

1122222323 is a deficient number, since it is larger than the sum of its proper divisors (9931285).

1122222323 is an equidigital number, since it uses as much as digits as its factorization.

1122222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9931284.

The product of its digits is 576, while the sum is 20.

The square root of 1122222323 is about 33499.5869079008. The cubic root of 1122222323 is about 1039.1852355636.

Adding to 1122222323 its reverse (3232222211), we get a palindrome (4354444534).

The spelling of 1122222323 in words is "one billion, one hundred twenty-two million, two hundred twenty-two thousand, three hundred twenty-three".