225774337 has 4 divisors (see below), whose sum is σ = 228632320. Its totient is φ = 222916356.

The previous prime is 225774317. The next prime is 225774421. The reversal of 225774337 is 733477522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225774337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225774337.

It is not an unprimeable number, because it can be changed into a prime (225774317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428873 + ... + 1429030.

It is an arithmetic number, because the mean of its divisors is an integer number (57158080).

Almost surely, 2^225774337 is an apocalyptic number.

It is an amenable number.

225774337 is a deficient number, since it is larger than the sum of its proper divisors (2857983).

225774337 is an equidigital number, since it uses as much as digits as its factorization.

225774337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857982.

The product of its digits is 246960, while the sum is 40.

The square root of 225774337 is about 15025.7890641390. The cubic root of 225774337 is about 608.9171301611.

The spelling of 225774337 in words is "two hundred twenty-five million, seven hundred seventy-four thousand, three hundred thirty-seven".