22111231022 has 8 divisors (see below), whose sum is σ = 33539508000. Its totient is φ = 10931395024.

The previous prime is 22111231003. The next prime is 22111231031. The reversal of 22111231022 is 22013211122.

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

It is a congruent number.

It is an unprimeable number.

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, 62110022 + ... + 62110377.

It is an arithmetic number, because the mean of its divisors is an integer number (4192438500).

Almost surely, 2^22111231022 is an apocalyptic number.

22111231022 is a deficient number, since it is larger than the sum of its proper divisors (11428276978).

22111231022 is a wasteful number, since it uses less digits than its factorization.

22111231022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124220490.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22111231022 its reverse (22013211122), we get a palindrome (44124442144).

The spelling of 22111231022 in words is "twenty-two billion, one hundred eleven million, two hundred thirty-one thousand, twenty-two".