201225322 has 8 divisors (see below), whose sum is σ = 302161572. Its totient is φ = 100504800.

The previous prime is 201225319. The next prime is 201225329. The reversal of 201225322 is 223522102.

It can be written as a sum of positive squares in 2 ways, for example, as 178462881 + 22762441 = 13359^2 + 4771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 201225322.

It is not an unprimeable number, because it can be changed into a prime (201225329) 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, 51579 + ... + 55342.

Almost surely, 2^201225322 is an apocalyptic number.

201225322 is a deficient number, since it is larger than the sum of its proper divisors (100936250).

201225322 is a wasteful number, since it uses less digits than its factorization.

201225322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107864.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 201225322 is about 14185.3911472331. The cubic root of 201225322 is about 585.9954046862.

Adding to 201225322 its reverse (223522102), we get a palindrome (424747424).

The spelling of 201225322 in words is "two hundred one million, two hundred twenty-five thousand, three hundred twenty-two".