220022123318 has 4 divisors (see below), whose sum is σ = 330033184980. Its totient is φ = 110011061658.

The previous prime is 220022123317. The next prime is 220022123357. The reversal of 220022123318 is 813321220022.

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

It is a super-2 number, since 2×220022123318² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220022123311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55005530828 + ... + 55005530831.

It is an arithmetic number, because the mean of its divisors is an integer number (82508296245).

Almost surely, 2^220022123318 is an apocalyptic number.

220022123318 is a deficient number, since it is larger than the sum of its proper divisors (110011061662).

220022123318 is a wasteful number, since it uses less digits than its factorization.

220022123318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110011061661.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 220022123318 in words is "two hundred twenty billion, twenty-two million, one hundred twenty-three thousand, three hundred eighteen".