225893267493 has 16 divisors (see below), whose sum is σ = 311597928000. Its totient is φ = 145392759680.

The previous prime is 225893267401. The next prime is 225893267533. The reversal of 225893267493 is 394762398522.

It is a cyclic number.

It is not a de Polignac number, because 225893267493 - 2¹² = 225893263397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225893267893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1344058 + ... + 1502756.

It is an arithmetic number, because the mean of its divisors is an integer number (19474870500).

Almost surely, 2^225893267493 is an apocalyptic number.

It is an amenable number.

225893267493 is a deficient number, since it is larger than the sum of its proper divisors (85704660507).

225893267493 is a wasteful number, since it uses less digits than its factorization.

225893267493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175092.

The product of its digits is 39191040, while the sum is 60.

The spelling of 225893267493 in words is "two hundred twenty-five billion, eight hundred ninety-three million, two hundred sixty-seven thousand, four hundred ninety-three".