2223451403 has 16 divisors (see below), whose sum is σ = 2433460320. Its totient is φ = 2023411200.

The previous prime is 2223451379. The next prime is 2223451487. The reversal of 2223451403 is 3041543222.

It is a cyclic number.

It is not a de Polignac number, because 2223451403 - 2¹⁰ = 2223450379 is a prime.

It is a super-2 number, since 2×2223451403² = 9887472283005336818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223451493) 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 15 ways as a sum of consecutive naturals, for example, 43013 + ... + 79353.

It is an arithmetic number, because the mean of its divisors is an integer number (152091270).

Almost surely, 2^2223451403 is an apocalyptic number.

2223451403 is a deficient number, since it is larger than the sum of its proper divisors (210008917).

2223451403 is a wasteful number, since it uses less digits than its factorization.

2223451403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36478.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2223451403 is about 47153.4877076977. The cubic root of 2223451403 is about 1305.1964400440.

Adding to 2223451403 its reverse (3041543222), we get a palindrome (5264994625).

It can be divided in two parts, 22234 and 51403, that added together give a palindrome (73637).

The spelling of 2223451403 in words is "two billion, two hundred twenty-three million, four hundred fifty-one thousand, four hundred three".