225140834 has 4 divisors (see below), whose sum is σ = 337711254. Its totient is φ = 112570416.

The previous prime is 225140807. The next prime is 225140863. The reversal of 225140834 is 438041522.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 191905609 + 33235225 = 13853^2 + 5765^2 .

It is a junction number, because it is equal to n+sod(n) for n = 225140797 and 225140806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56285207 + ... + 56285210.

Almost surely, 2^225140834 is an apocalyptic number.

225140834 is a deficient number, since it is larger than the sum of its proper divisors (112570420).

225140834 is a wasteful number, since it uses less digits than its factorization.

225140834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112570419.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 225140834 is about 15004.6937322959. The cubic root of 225140834 is about 608.3470739541.

The spelling of 225140834 in words is "two hundred twenty-five million, one hundred forty thousand, eight hundred thirty-four".