2221434323 has 4 divisors (see below), whose sum is σ = 2318018448. Its totient is φ = 2124850200.

The previous prime is 2221434283. The next prime is 2221434329. The reversal of 2221434323 is 3234341222.

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

It is a cyclic number.

It is not a de Polignac number, because 2221434323 - 2⁸ = 2221434067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221434292 and 2221434301.

It is not an unprimeable number, because it can be changed into a prime (2221434329) 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, 48292028 + ... + 48292073.

It is an arithmetic number, because the mean of its divisors is an integer number (579504612).

Almost surely, 2^2221434323 is an apocalyptic number.

2221434323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2221434323 is a deficient number, since it is larger than the sum of its proper divisors (96584125).

2221434323 is an equidigital number, since it uses as much as digits as its factorization.

2221434323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96584124.

The product of its digits is 6912, while the sum is 26.

The square root of 2221434323 is about 47132.0944049806. The cubic root of 2221434323 is about 1304.8016361004.

Adding to 2221434323 its reverse (3234341222), we get a palindrome (5455775545).

The spelling of 2221434323 in words is "two billion, two hundred twenty-one million, four hundred thirty-four thousand, three hundred twenty-three".