225723467237 has 16 divisors (see below), whose sum is σ = 233912733120. Its totient is φ = 217675151232.

The previous prime is 225723467231. The next prime is 225723467279. The reversal of 225723467237 is 732764327522.

225723467237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225723467237 is a prime.

It is a super-2 number, since 2×225723467237² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225723467231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2570663 + ... + 2657019.

It is an arithmetic number, because the mean of its divisors is an integer number (14619545820).

Almost surely, 2^225723467237 is an apocalyptic number.

It is an amenable number.

225723467237 is a deficient number, since it is larger than the sum of its proper divisors (8189265883).

225723467237 is an equidigital number, since it uses as much as digits as its factorization.

225723467237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87172.

The product of its digits is 5927040, while the sum is 50.

The spelling of 225723467237 in words is "two hundred twenty-five billion, seven hundred twenty-three million, four hundred sixty-seven thousand, two hundred thirty-seven".