225023378 has 4 divisors (see below), whose sum is σ = 337535070. Its totient is φ = 112511688.

The previous prime is 225023333. The next prime is 225023411. The reversal of 225023378 is 873320522.

225023378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 141538609 + 83484769 = 11897^2 + 9137^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56255843 + ... + 56255846.

Almost surely, 2^225023378 is an apocalyptic number.

225023378 is a deficient number, since it is larger than the sum of its proper divisors (112511692).

225023378 is a wasteful number, since it uses less digits than its factorization.

225023378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112511691.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 225023378 is about 15000.7792464258. The cubic root of 225023378 is about 608.2412639713.

The spelling of 225023378 in words is "two hundred twenty-five million, twenty-three thousand, three hundred seventy-eight".