225022522 has 8 divisors (see below), whose sum is σ = 337863636. Its totient is φ = 112401312.

The previous prime is 225022517. The next prime is 225022559. The reversal of 225022522 is 225220522.

225022522 is digitally balanced in base 2, 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 2 ways, for example, as 150528361 + 74494161 = 12269^2 + 8631^2 .

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 = 225022493 and 225022502.

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, 52393 + ... + 56524.

Almost surely, 2^225022522 is an apocalyptic number.

225022522 is a deficient number, since it is larger than the sum of its proper divisors (112841114).

225022522 is a wasteful number, since it uses less digits than its factorization.

225022522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109952.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 225022522 is about 15000.7507145476. The cubic root of 225022522 is about 608.2404927104.

The spelling of 225022522 in words is "two hundred twenty-five million, twenty-two thousand, five hundred twenty-two".