225716078 has 8 divisors (see below), whose sum is σ = 386941872. Its totient is φ = 96735456.

The previous prime is 225716069. The next prime is 225716107. The reversal of 225716078 is 870617522.

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

It is a congruent number.

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, 8061275 + ... + 8061302.

It is an arithmetic number, because the mean of its divisors is an integer number (48367734).

Almost surely, 2^225716078 is an apocalyptic number.

225716078 is a deficient number, since it is larger than the sum of its proper divisors (161225794).

225716078 is a wasteful number, since it uses less digits than its factorization.

225716078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16122586.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 225716078 is about 15023.8503054310. The cubic root of 225716078 is about 608.8647504925.

The spelling of 225716078 in words is "two hundred twenty-five million, seven hundred sixteen thousand, seventy-eight".