225423046 has 8 divisors (see below), whose sum is σ = 352836144. Its totient is φ = 107811000.

The previous prime is 225423017. The next prime is 225423091. The reversal of 225423046 is 640324522.

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, 2450205 + ... + 2450296.

It is an arithmetic number, because the mean of its divisors is an integer number (44104518).

Almost surely, 2^225423046 is an apocalyptic number.

225423046 is a deficient number, since it is larger than the sum of its proper divisors (127413098).

225423046 is a wasteful number, since it uses less digits than its factorization.

225423046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4900526.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 225423046 is about 15014.0949111160. The cubic root of 225423046 is about 608.6011536739.

Adding to 225423046 its reverse (640324522), we get a palindrome (865747568).

The spelling of 225423046 in words is "two hundred twenty-five million, four hundred twenty-three thousand, forty-six".