11022233223 has 4 divisors (see below), whose sum is σ = 14696310968. Its totient is φ = 7348155480.

The previous prime is 11022233221. The next prime is 11022233249. The reversal of 11022233223 is 32233222011.

It is a happy number.

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

It is not a de Polignac number, because 11022233223 - 2¹ = 11022233221 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 11022233223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022233221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837038868 + ... + 1837038873.

It is an arithmetic number, because the mean of its divisors is an integer number (3674077742).

Almost surely, 2^11022233223 is an apocalyptic number.

11022233223 is a deficient number, since it is larger than the sum of its proper divisors (3674077745).

11022233223 is an equidigital number, since it uses as much as digits as its factorization.

11022233223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674077744.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 11022233223 its reverse (32233222011), we get a palindrome (43255455234).

The spelling of 11022233223 in words is "eleven billion, twenty-two million, two hundred thirty-three thousand, two hundred twenty-three".