2223434401 has 4 divisors (see below), whose sum is σ = 2248416900. Its totient is φ = 2198451904.

The previous prime is 2223434383. The next prime is 2223434417. The reversal of 2223434401 is 1044343222.

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 1242492001 + 980942400 = 35249^2 + 31320^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223434401 - 2¹¹ = 2223432353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223434431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12491116 + ... + 12491293.

It is an arithmetic number, because the mean of its divisors is an integer number (562104225).

Almost surely, 2^2223434401 is an apocalyptic number.

It is an amenable number.

2223434401 is a deficient number, since it is larger than the sum of its proper divisors (24982499).

2223434401 is an equidigital number, since it uses as much as digits as its factorization.

2223434401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24982498.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2223434401 is about 47153.3074237640. The cubic root of 2223434401 is about 1305.1931132332.

Adding to 2223434401 its reverse (1044343222), we get a palindrome (3267777623).

The spelling of 2223434401 in words is "two billion, two hundred twenty-three million, four hundred thirty-four thousand, four hundred one".