22220123142332 has 12 divisors (see below), whose sum is σ = 41172581116800. Its totient is φ = 10456528537536.

The previous prime is 22220123142323. The next prime is 22220123142367. The reversal of 22220123142332 is 23324132102222.

It is a super-2 number, since 2×22220123142332² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22220123142295 and 22220123142304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163383258332 + ... + 163383258467.

It is an arithmetic number, because the mean of its divisors is an integer number (3431048426400).

Almost surely, 2^{22220123142332} is an apocalyptic number.

It is an amenable number.

22220123142332 is a deficient number, since it is larger than the sum of its proper divisors (18952457974468).

22220123142332 is a wasteful number, since it uses less digits than its factorization.

22220123142332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326766516820 (or 326766516818 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22220123142332 its reverse (23324132102222), we get a palindrome (45544255244554).

The spelling of 22220123142332 in words is "twenty-two trillion, two hundred twenty billion, one hundred twenty-three million, one hundred forty-two thousand, three hundred thirty-two".