2220034031321 has 8 divisors (see below), whose sum is σ = 2248794698880. Its totient is φ = 2191289838192.

The previous prime is 2220034031287. The next prime is 2220034031333. The reversal of 2220034031321 is 1231304300222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220034031321 - 2²² = 2220029837017 is a prime.

It is a super-2 number, since 2×2220034031321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220034031381) 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, 3847235 + ... + 4386488.

It is an arithmetic number, because the mean of its divisors is an integer number (281099337360).

Almost surely, 2^{2220034031321} is an apocalyptic number.

It is an amenable number.

2220034031321 is a deficient number, since it is larger than the sum of its proper divisors (28760667559).

2220034031321 is an equidigital number, since it uses as much as digits as its factorization.

2220034031321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8237215.

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

Adding to 2220034031321 its reverse (1231304300222), we get a palindrome (3451338331543).

The spelling of 2220034031321 in words is "two trillion, two hundred twenty billion, thirty-four million, thirty-one thousand, three hundred twenty-one".