225711634 has 8 divisors (see below), whose sum is σ = 338833980. Its totient is φ = 112766976.

The previous prime is 225711631. The next prime is 225711637. The reversal of 225711634 is 436117522.

It is an interprime number because it is at equal distance from previous prime (225711631) and next prime (225711637).

It can be written as a sum of positive squares in 2 ways, for example, as 204061225 + 21650409 = 14285^2 + 4653^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 225711596 and 225711605.

It is not an unprimeable number, because it can be changed into a prime (225711631) 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, 41199 + ... + 46354.

Almost surely, 2^225711634 is an apocalyptic number.

225711634 is a deficient number, since it is larger than the sum of its proper divisors (113122346).

225711634 is a wasteful number, since it uses less digits than its factorization.

225711634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88844.

The product of its digits is 10080, while the sum is 31.

The square root of 225711634 is about 15023.7024065308. The cubic root of 225711634 is about 608.8607545983.

The spelling of 225711634 in words is "two hundred twenty-five million, seven hundred eleven thousand, six hundred thirty-four".