2223320331 has 4 divisors (see below), whose sum is σ = 2964427112. Its totient is φ = 1482213552.

The previous prime is 2223320327. The next prime is 2223320347. The reversal of 2223320331 is 1330233222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2223320331 - 2² = 2223320327 is a prime.

It is a super-2 number, since 2×2223320331² = 9886306588475899122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223320298 and 2223320307.

It is not an unprimeable number, because it can be changed into a prime (2223320311) 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, 370553386 + ... + 370553391.

It is an arithmetic number, because the mean of its divisors is an integer number (741106778).

Almost surely, 2^2223320331 is an apocalyptic number.

2223320331 is a deficient number, since it is larger than the sum of its proper divisors (741106781).

2223320331 is an equidigital number, since it uses as much as digits as its factorization.

2223320331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741106780.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2223320331 is about 47152.0978430441. The cubic root of 2223320331 is about 1305.1707925200.

Adding to 2223320331 its reverse (1330233222), we get a palindrome (3553553553).

The spelling of 2223320331 in words is "two billion, two hundred twenty-three million, three hundred twenty thousand, three hundred thirty-one".