223457480438401 has 6 divisors (see below), whose sum is σ = 245618552878706. Its totient is φ = 203143164034800.

The previous prime is 223457480438377. The next prime is 223457480438417. The reversal of 223457480438401 is 104834084754322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 221064828326001 + 2392652112400 = 14868249^2 + 1546820^2 .

It is not a de Polignac number, because 223457480438401 - 2⁵ = 223457480438369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223457480438431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 923378018220 + ... + 923378018461.

Almost surely, 2^{223457480438401} is an apocalyptic number.

It is an amenable number.

223457480438401 is a deficient number, since it is larger than the sum of its proper divisors (22161072440305).

223457480438401 is a wasteful number, since it uses less digits than its factorization.

223457480438401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846756036703 (or 1846756036692 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 55.

The spelling of 223457480438401 in words is "two hundred twenty-three trillion, four hundred fifty-seven billion, four hundred eighty million, four hundred thirty-eight thousand, four hundred one".