22248982231 has 8 divisors (see below), whose sum is σ = 25433792384. Its totient is φ = 19065768120.

The previous prime is 22248982211. The next prime is 22248982243. The reversal of 22248982231 is 13228984222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-22248982231 is a prime.

It is a super-2 number, since 2×22248982231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22248982211) 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 7 ways as a sum of consecutive naturals, for example, 368985 + ... + 425026.

It is an arithmetic number, because the mean of its divisors is an integer number (3179224048).

Almost surely, 2^22248982231 is an apocalyptic number.

22248982231 is a deficient number, since it is larger than the sum of its proper divisors (3184810153).

22248982231 is an equidigital number, since it uses as much as digits as its factorization.

22248982231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798021.

The product of its digits is 221184, while the sum is 43.

The spelling of 22248982231 in words is "twenty-two billion, two hundred forty-eight million, nine hundred eighty-two thousand, two hundred thirty-one".