225739202 has 8 divisors (see below), whose sum is σ = 364655676. Its totient is φ = 104187312.

The previous prime is 225739193. The next prime is 225739237. The reversal of 225739202 is 202937522.

It can be written as a sum of positive squares in 2 ways, for example, as 193237801 + 32501401 = 13901^2 + 5701^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4341113 + ... + 4341164.

Almost surely, 2^225739202 is an apocalyptic number.

225739202 is a deficient number, since it is larger than the sum of its proper divisors (138916474).

225739202 is a wasteful number, since it uses less digits than its factorization.

225739202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8682292.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 225739202 is about 15024.6198620797. The cubic root of 225739202 is about 608.8855419633.

The spelling of 225739202 in words is "two hundred twenty-five million, seven hundred thirty-nine thousand, two hundred two".