225227715 has 8 divisors (see below), whose sum is σ = 360364368. Its totient is φ = 120121440.

The previous prime is 225227699. The next prime is 225227759. The reversal of 225227715 is 517722522.

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

It is not a de Polignac number, because 225227715 - 2⁴ = 225227699 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7507576 + ... + 7507605.

It is an arithmetic number, because the mean of its divisors is an integer number (45045546).

Almost surely, 2^225227715 is an apocalyptic number.

225227715 is a deficient number, since it is larger than the sum of its proper divisors (135136653).

225227715 is a wasteful number, since it uses less digits than its factorization.

225227715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15015189.

The product of its digits is 19600, while the sum is 33.

The square root of 225227715 is about 15007.5885804482. The cubic root of 225227715 is about 608.4253168388.

The spelling of 225227715 in words is "two hundred twenty-five million, two hundred twenty-seven thousand, seven hundred fifteen".