22044102231 has 4 divisors (see below), whose sum is σ = 29392136312. Its totient is φ = 14696068152.

The previous prime is 22044102203. The next prime is 22044102277. The reversal of 22044102231 is 13220144022.

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

It is not a de Polignac number, because 22044102231 - 2⁹ = 22044101719 is a prime.

It is a super-2 number, since 2×22044102231² (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 = 22044102198 and 22044102207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22044102131) 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, 3674017036 + ... + 3674017041.

It is an arithmetic number, because the mean of its divisors is an integer number (7348034078).

Almost surely, 2^22044102231 is an apocalyptic number.

22044102231 is a deficient number, since it is larger than the sum of its proper divisors (7348034081).

22044102231 is an equidigital number, since it uses as much as digits as its factorization.

22044102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7348034080.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22044102231 its reverse (13220144022), we get a palindrome (35264246253).

The spelling of 22044102231 in words is "twenty-two billion, forty-four million, one hundred two thousand, two hundred thirty-one".