225992746 has 8 divisors (see below), whose sum is σ = 387416160. Its totient is φ = 96854028.

The previous prime is 225992731. The next prime is 225992749. The reversal of 225992746 is 647299522.

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 = 225992696 and 225992705.

It is not an unprimeable number, because it can be changed into a prime (225992749) 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, 8071156 + ... + 8071183.

It is an arithmetic number, because the mean of its divisors is an integer number (48427020).

Almost surely, 2^225992746 is an apocalyptic number.

225992746 is a deficient number, since it is larger than the sum of its proper divisors (161423414).

225992746 is a wasteful number, since it uses less digits than its factorization.

225992746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16142348.

The product of its digits is 544320, while the sum is 46.

The square root of 225992746 is about 15033.0551119857. The cubic root of 225992746 is about 609.1134177780.

The spelling of 225992746 in words is "two hundred twenty-five million, nine hundred ninety-two thousand, seven hundred forty-six".