1022113223 has 4 divisors (see below), whose sum is σ = 1036114848. Its totient is φ = 1008111600.

The previous prime is 1022113217. The next prime is 1022113243. The reversal of 1022113223 is 3223112201.

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 1022113223 - 2¹⁶ = 1022047687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022113243) 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, 7000703 + ... + 7000848.

It is an arithmetic number, because the mean of its divisors is an integer number (259028712).

Almost surely, 2^1022113223 is an apocalyptic number.

1022113223 is a deficient number, since it is larger than the sum of its proper divisors (14001625).

1022113223 is an equidigital number, since it uses as much as digits as its factorization.

1022113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14001624.

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

The square root of 1022113223 is about 31970.5055168041. The cubic root of 1022113223 is about 1007.3173993976.

Adding to 1022113223 its reverse (3223112201), we get a palindrome (4245225424).

The spelling of 1022113223 in words is "one billion, twenty-two million, one hundred thirteen thousand, two hundred twenty-three".