11322224431 has 16 divisors (see below), whose sum is σ = 13851590400. Its totient is φ = 9038150208.

The previous prime is 11322224401. The next prime is 11322224437. The reversal of 11322224431 is 13442222311.

It is a cyclic number.

It is not a de Polignac number, because 11322224431 - 2²⁷ = 11188006703 is a prime.

It is a super-2 number, since 2×11322224431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11322224396 and 11322224405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322224437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713590 + ... + 729283.

It is an arithmetic number, because the mean of its divisors is an integer number (865724400).

Almost surely, 2^11322224431 is an apocalyptic number.

11322224431 is a deficient number, since it is larger than the sum of its proper divisors (2529365969).

11322224431 is a wasteful number, since it uses less digits than its factorization.

11322224431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442958.

The product of its digits is 2304, while the sum is 25.

Adding to 11322224431 its reverse (13442222311), we get a palindrome (24764446742).

The spelling of 11322224431 in words is "eleven billion, three hundred twenty-two million, two hundred twenty-four thousand, four hundred thirty-one".