225893722 has 16 divisors (see below), whose sum is σ = 359055720. Its totient is φ = 106219008.

The previous prime is 225893711. The next prime is 225893737. The reversal of 225893722 is 227398522.

225893722 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 130850721 + 95043001 = 11439^2 + 9749^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71104 + ... + 74212.

Almost surely, 2^225893722 is an apocalyptic number.

225893722 is a deficient number, since it is larger than the sum of its proper divisors (133161998).

225893722 is a wasteful number, since it uses less digits than its factorization.

225893722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265.

The product of its digits is 120960, while the sum is 40.

The square root of 225893722 is about 15029.7612090146. The cubic root of 225893722 is about 609.0244390238.

The spelling of 225893722 in words is "two hundred twenty-five million, eight hundred ninety-three thousand, seven hundred twenty-two".