225173462 has 4 divisors (see below), whose sum is σ = 337760196. Its totient is φ = 112586730.

The previous prime is 225173407. The next prime is 225173573. The reversal of 225173462 is 264371522.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56293364 + ... + 56293367.

It is an arithmetic number, because the mean of its divisors is an integer number (84440049).

Almost surely, 2^225173462 is an apocalyptic number.

225173462 is a deficient number, since it is larger than the sum of its proper divisors (112586734).

225173462 is a wasteful number, since it uses less digits than its factorization.

225173462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112586733.

The product of its digits is 20160, while the sum is 32.

The square root of 225173462 is about 15005.7809526862. The cubic root of 225173462 is about 608.3764602856.

The spelling of 225173462 in words is "two hundred twenty-five million, one hundred seventy-three thousand, four hundred sixty-two".