22230223111988 has 12 divisors (see below), whose sum is σ = 38927189576772. Its totient is φ = 11108168947200.

The previous prime is 22230223111981. The next prime is 22230223112021. The reversal of 22230223111988 is 88911132203222.

It can be written as a sum of positive squares in 2 ways, for example, as 17407403039524 + 4822820072464 = 4172218^2 + 2196092^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230223111981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1735644995 + ... + 1735657802.

It is an arithmetic number, because the mean of its divisors is an integer number (3243932464731).

Almost surely, 2^{22230223111988} is an apocalyptic number.

It is an amenable number.

22230223111988 is a deficient number, since it is larger than the sum of its proper divisors (16696966464784).

22230223111988 is a wasteful number, since it uses less digits than its factorization.

22230223111988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471304402 (or 3471304400 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 22230223111988 in words is "twenty-two trillion, two hundred thirty billion, two hundred twenty-three million, one hundred eleven thousand, nine hundred eighty-eight".