201563222 has 8 divisors (see below), whose sum is σ = 345536976. Its totient is φ = 86384232.

The previous prime is 201563189. The next prime is 201563227. The reversal of 201563222 is 222365102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201563227) 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, 7198673 + ... + 7198700.

It is an arithmetic number, because the mean of its divisors is an integer number (43192122).

Almost surely, 2^201563222 is an apocalyptic number.

201563222 is a deficient number, since it is larger than the sum of its proper divisors (143973754).

201563222 is a wasteful number, since it uses less digits than its factorization.

201563222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14397382.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 201563222 is about 14197.2962919001. The cubic root of 201563222 is about 586.3232247905.

The spelling of 201563222 in words is "two hundred one million, five hundred sixty-three thousand, two hundred twenty-two".