225007834 has 4 divisors (see below), whose sum is σ = 337511754. Its totient is φ = 112503916.

The previous prime is 225007829. The next prime is 225007883. The reversal of 225007834 is 438700522.

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., 125507209 + 99500625 = 11203^2 + 9975^2 .

It is a super-2 number, since 2×225007834² = 101257050722743112, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 225007796 and 225007805.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56251957 + ... + 56251960.

Almost surely, 2^225007834 is an apocalyptic number.

225007834 is a deficient number, since it is larger than the sum of its proper divisors (112503920).

225007834 is a wasteful number, since it uses less digits than its factorization.

225007834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112503919.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 225007834 is about 15000.2611310604. The cubic root of 225007834 is about 608.2272584340.

The spelling of 225007834 in words is "two hundred twenty-five million, seven thousand, eight hundred thirty-four".