22021122321032 has 32 divisors (see below), whose sum is σ = 42412532603520. Its totient is φ = 10711211774400.

The previous prime is 22021122320971. The next prime is 22021122321049. The reversal of 22021122321032 is 23012322112022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22021122320989 and 22021122321007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4335344 + ... + 7927007.

It is an arithmetic number, because the mean of its divisors is an integer number (1325391643860).

Almost surely, 2^{22021122321032} is an apocalyptic number.

It is an amenable number.

22021122321032 is a deficient number, since it is larger than the sum of its proper divisors (20391410282488).

22021122321032 is a wasteful number, since it uses less digits than its factorization.

22021122321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12268461 (or 12268457 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22021122321032 its reverse (23012322112022), we get a palindrome (45033444433054).

The spelling of 22021122321032 in words is "twenty-two trillion, twenty-one billion, one hundred twenty-two million, three hundred twenty-one thousand, thirty-two".