221323323112022 has 16 divisors (see below), whose sum is σ = 333136305366480. Its totient is φ = 110277929410272.

The previous prime is 221323323111991. The next prime is 221323323112027. The reversal of 221323323112022 is 220211323323122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221323323112027) 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, 350429 + ... + 21042087.

It is an arithmetic number, because the mean of its divisors is an integer number (20821019085405).

Almost surely, 2^{221323323112022} is an apocalyptic number.

221323323112022 is a deficient number, since it is larger than the sum of its proper divisors (111812982254458).

221323323112022 is a wasteful number, since it uses less digits than its factorization.

221323323112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20710207.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 221323323112022 its reverse (220211323323122), we get a palindrome (441534646435144).

The spelling of 221323323112022 in words is "two hundred twenty-one trillion, three hundred twenty-three billion, three hundred twenty-three million, one hundred twelve thousand, twenty-two".