223211250044397 has 12 divisors (see below), whose sum is σ = 322649715867804. Its totient is φ = 148699746581760.

The previous prime is 223211250044371. The next prime is 223211250044411. The reversal of 223211250044397 is 793440052112322.

223211250044397 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 1 + 1 + 250 + 0 + 4 + 4 + 397 = 666.

223211250044397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 162413970942276 + 60797279102121 = 12744174^2 + 7797261^2 .

It is not a de Polignac number, because 223211250044397 - 2⁶ = 223211250044333 is a prime.

It is a super-3 number, since 3×223211250044397³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223211250044317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8979440868 + ... + 8979465725.

It is an arithmetic number, because the mean of its divisors is an integer number (26887476322317).

Almost surely, 2^{223211250044397} is an apocalyptic number.

It is an amenable number.

223211250044397 is a deficient number, since it is larger than the sum of its proper divisors (99438465823407).

223211250044397 is a wasteful number, since it uses less digits than its factorization.

223211250044397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17958907980 (or 17958907977 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 223211250044397 in words is "two hundred twenty-three trillion, two hundred eleven billion, two hundred fifty million, forty-four thousand, three hundred ninety-seven".