2223320351 has 16 divisors (see below), whose sum is σ = 2630145600. Its totient is φ = 1838876928.

The previous prime is 2223320347. The next prime is 2223320357. The reversal of 2223320351 is 1530233222.

It is not a de Polignac number, because 2223320351 - 2² = 2223320347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223320357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649721 + ... + 653133.

It is an arithmetic number, because the mean of its divisors is an integer number (164384100).

Almost surely, 2^2223320351 is an apocalyptic number.

2223320351 is a deficient number, since it is larger than the sum of its proper divisors (406825249).

2223320351 is a wasteful number, since it uses less digits than its factorization.

2223320351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6658.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2223320351 is about 47152.0980551237. The cubic root of 2223320351 is about 1305.1707964336.

Adding to 2223320351 its reverse (1530233222), we get a palindrome (3753553573).

The spelling of 2223320351 in words is "two billion, two hundred twenty-three million, three hundred twenty thousand, three hundred fifty-one".