225237761197 has 8 divisors (see below), whose sum is σ = 235057965120. Its totient is φ = 215419828800.

The previous prime is 225237761153. The next prime is 225237761239. The reversal of 225237761197 is 791167732522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225237761197 - 2¹⁹ = 225237236909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225237761107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363679 + ... + 763372.

It is an arithmetic number, because the mean of its divisors is an integer number (29382245640).

Almost surely, 2^225237761197 is an apocalyptic number.

It is an amenable number.

225237761197 is a deficient number, since it is larger than the sum of its proper divisors (9820203923).

225237761197 is a wasteful number, since it uses less digits than its factorization.

225237761197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135763.

The product of its digits is 2222640, while the sum is 52.

The spelling of 225237761197 in words is "two hundred twenty-five billion, two hundred thirty-seven million, seven hundred sixty-one thousand, one hundred ninety-seven".