223400741 has 4 divisors (see below), whose sum is σ = 223883712. Its totient is φ = 222917772.

The previous prime is 223400711. The next prime is 223400753. The reversal of 223400741 is 147004322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223400741 - 2²² = 219206437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223400711) 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, 240791 + ... + 241716.

It is an arithmetic number, because the mean of its divisors is an integer number (55970928).

Almost surely, 2^223400741 is an apocalyptic number.

It is an amenable number.

223400741 is a deficient number, since it is larger than the sum of its proper divisors (482971).

223400741 is an equidigital number, since it uses as much as digits as its factorization.

223400741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482970.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 223400741 is about 14946.5963014995. The cubic root of 223400741 is about 606.7757323468.

The spelling of 223400741 in words is "two hundred twenty-three million, four hundred thousand, seven hundred forty-one".