223554413 has 4 divisors (see below), whose sum is σ = 224514108. Its totient is φ = 222594720.

The previous prime is 223554391. The next prime is 223554431. The reversal of 223554413 is 314455322.

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 142157929 + 81396484 = 11923^2 + 9022^2 .

It is a cyclic number.

It is not a de Polignac number, because 223554413 - 2⁶ = 223554349 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 (223554493) 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, 479498 + ... + 479963.

It is an arithmetic number, because the mean of its divisors is an integer number (56128527).

Almost surely, 2^223554413 is an apocalyptic number.

It is an amenable number.

223554413 is a deficient number, since it is larger than the sum of its proper divisors (959695).

223554413 is an equidigital number, since it uses as much as digits as its factorization.

223554413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959694.

The product of its digits is 14400, while the sum is 29.

The square root of 223554413 is about 14951.7361199294. The cubic root of 223554413 is about 606.9148292717.

Subtracting 223554413 from its reverse (314455322), we obtain a palindrome (90900909).

The spelling of 223554413 in words is "two hundred twenty-three million, five hundred fifty-four thousand, four hundred thirteen".