1120422223 has 4 divisors (see below), whose sum is σ = 1120977000. Its totient is φ = 1119867448.

The previous prime is 1120422209. The next prime is 1120422257. The reversal of 1120422223 is 3222240211.

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 1120422223 - 2²¹ = 1118325071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120422223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120422203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274348 + ... + 278401.

It is an arithmetic number, because the mean of its divisors is an integer number (280244250).

Almost surely, 2^1120422223 is an apocalyptic number.

1120422223 is a deficient number, since it is larger than the sum of its proper divisors (554777).

1120422223 is an equidigital number, since it uses as much as digits as its factorization.

1120422223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554776.

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

The square root of 1120422223 is about 33472.7086295687. The cubic root of 1120422223 is about 1038.6293034057.

Adding to 1120422223 its reverse (3222240211), we get a palindrome (4342662434).

It can be divided in two parts, 112042222 and 3, that added together give a square (112042225 = 10585²).

The spelling of 1120422223 in words is "one billion, one hundred twenty million, four hundred twenty-two thousand, two hundred twenty-three".