11222434443 has 32 divisors (see below), whose sum is σ = 16777808640. Its totient is φ = 6612485760.

The previous prime is 11222434411. The next prime is 11222434453. The reversal of 11222434443 is 34443422211.

It is not a de Polignac number, because 11222434443 - 2⁵ = 11222434411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11222434443.

It is not an unprimeable number, because it can be changed into a prime (11222434453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2035096 + ... + 2040602.

It is an arithmetic number, because the mean of its divisors is an integer number (524306520).

Almost surely, 2^11222434443 is an apocalyptic number.

11222434443 is a deficient number, since it is larger than the sum of its proper divisors (5555374197).

11222434443 is a wasteful number, since it uses less digits than its factorization.

11222434443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7227.

The product of its digits is 18432, while the sum is 30.

Adding to 11222434443 its reverse (34443422211), we get a palindrome (45665856654).

The spelling of 11222434443 in words is "eleven billion, two hundred twenty-two million, four hundred thirty-four thousand, four hundred forty-three".