22120332202321 has 4 divisors (see below), whose sum is σ = 22120397190000. Its totient is φ = 22120267214644.

The previous prime is 22120332202301. The next prime is 22120332202327. The reversal of 22120332202321 is 12320223302122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22120332202321 - 2⁷ = 22120332202193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120332202327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31980571 + ... + 32664928.

It is an arithmetic number, because the mean of its divisors is an integer number (5530099297500).

Almost surely, 2^{22120332202321} is an apocalyptic number.

It is an amenable number.

22120332202321 is a deficient number, since it is larger than the sum of its proper divisors (64987679).

22120332202321 is an equidigital number, since it uses as much as digits as its factorization.

22120332202321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64987678.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22120332202321 its reverse (12320223302122), we get a palindrome (34440555504443).

The spelling of 22120332202321 in words is "twenty-two trillion, one hundred twenty billion, three hundred thirty-two million, two hundred two thousand, three hundred twenty-one".