223453405245 has 64 divisors (see below), whose sum is σ = 412445214720. Its totient is φ = 101192198400.

The previous prime is 223453405213. The next prime is 223453405249. The reversal of 223453405245 is 542504354322.

It is not a de Polignac number, because 223453405245 - 2⁵ = 223453405213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223453405249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6711690 + ... + 6744900.

It is an arithmetic number, because the mean of its divisors is an integer number (6444456480).

Almost surely, 2^223453405245 is an apocalyptic number.

It is an amenable number.

223453405245 is a deficient number, since it is larger than the sum of its proper divisors (188991809475).

223453405245 is a wasteful number, since it uses less digits than its factorization.

223453405245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33826.

The product of its (nonzero) digits is 576000, while the sum is 39.

Adding to 223453405245 its reverse (542504354322), we get a palindrome (765957759567).

The spelling of 223453405245 in words is "two hundred twenty-three billion, four hundred fifty-three million, four hundred five thousand, two hundred forty-five".