22021302012332 has 24 divisors (see below), whose sum is σ = 44231628089376. Its totient is φ = 9397195705728.

The previous prime is 22021302012329. The next prime is 22021302012343. The reversal of 22021302012332 is 23321020312022.

It is a junction number, because it is equal to n+sod(n) for n = 22021302012298 and 22021302012307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687708223 + ... + 1687721270.

It is an arithmetic number, because the mean of its divisors is an integer number (1842984503724).

Almost surely, 2^{22021302012332} is an apocalyptic number.

It is an amenable number.

22021302012332 is an abundant number, since it is smaller than the sum of its proper divisors (22210326077044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22021302012332 is a wasteful number, since it uses less digits than its factorization.

22021302012332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375429737 (or 3375429735 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22021302012332 its reverse (23321020312022), we get a palindrome (45342322324354).

The spelling of 22021302012332 in words is "twenty-two trillion, twenty-one billion, three hundred two million, twelve thousand, three hundred thirty-two".