225743437071 has 12 divisors (see below), whose sum is σ = 326077984440. Its totient is φ = 150493718160.

The previous prime is 225743437037. The next prime is 225743437093. The reversal of 225743437071 is 170734347522.

225743437071 is a `hidden beast` number, since 2 + 2 + 574 + 3 + 4 + 3 + 7 + 0 + 71 = 666.

It is not a de Polignac number, because 225743437071 - 2¹⁵ = 225743404303 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225743432071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1230220 + ... + 1401758.

It is an arithmetic number, because the mean of its divisors is an integer number (27173165370).

Almost surely, 2^225743437071 is an apocalyptic number.

225743437071 is a deficient number, since it is larger than the sum of its proper divisors (100334547369).

225743437071 is a wasteful number, since it uses less digits than its factorization.

225743437071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317766 (or 317763 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 225743437071 in words is "two hundred twenty-five billion, seven hundred forty-three million, four hundred thirty-seven thousand, seventy-one".