22224323031 has 4 divisors (see below), whose sum is σ = 29632430712. Its totient is φ = 14816215352.

The previous prime is 22224323029. The next prime is 22224323053. The reversal of 22224323031 is 13032342222.

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 22224323031 - 2¹ = 22224323029 is a prime.

It is a super-2 number, since 2×22224323031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22224322992 and 22224323010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22224323021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3704053836 + ... + 3704053841.

It is an arithmetic number, because the mean of its divisors is an integer number (7408107678).

Almost surely, 2^22224323031 is an apocalyptic number.

22224323031 is a deficient number, since it is larger than the sum of its proper divisors (7408107681).

22224323031 is an equidigital number, since it uses as much as digits as its factorization.

22224323031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7408107680.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22224323031 its reverse (13032342222), we get a palindrome (35256665253).

The spelling of 22224323031 in words is "twenty-two billion, two hundred twenty-four million, three hundred twenty-three thousand, thirty-one".