2223371321 has 4 divisors (see below), whose sum is σ = 2223550452. Its totient is φ = 2223192192.

The previous prime is 2223371309. The next prime is 2223371323. The reversal of 2223371321 is 1231733222.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1757286400 + 466084921 = 41920^2 + 21589^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223371321 - 2²² = 2219177017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223371323) 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, 69440 + ... + 96273.

It is an arithmetic number, because the mean of its divisors is an integer number (555887613).

Almost surely, 2^2223371321 is an apocalyptic number.

It is an amenable number.

2223371321 is a deficient number, since it is larger than the sum of its proper divisors (179131).

2223371321 is a wasteful number, since it uses less digits than its factorization.

2223371321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179130.

The product of its digits is 3024, while the sum is 26.

The square root of 2223371321 is about 47152.6385369896. The cubic root of 2223371321 is about 1305.1807701121.

The spelling of 2223371321 in words is "two billion, two hundred twenty-three million, three hundred seventy-one thousand, three hundred twenty-one".