22311230122 has 16 divisors (see below), whose sum is σ = 33746420520. Its totient is φ = 11062703808.

The previous prime is 22311230119. The next prime is 22311230129. The reversal of 22311230122 is 22103211322.

It can be written as a sum of positive squares in 4 ways, for example, as 20044613241 + 2266616881 = 141579^2 + 47609^2 .

It is a super-3 number, since 3×22311230122³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22311230122.

It is not an unprimeable number, because it can be changed into a prime (22311230129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90028 + ... + 229624.

Almost surely, 2^22311230122 is an apocalyptic number.

22311230122 is a deficient number, since it is larger than the sum of its proper divisors (11435190398).

22311230122 is a wasteful number, since it uses less digits than its factorization.

22311230122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140265.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22311230122 its reverse (22103211322), we get a palindrome (44414441444).

The spelling of 22311230122 in words is "twenty-two billion, three hundred eleven million, two hundred thirty thousand, one hundred twenty-two".