201225314222224 has 40 divisors (see below), whose sum is σ = 410395332194240. Its totient is φ = 95316882668928.

The previous prime is 201225314222183. The next prime is 201225314222227. The reversal of 201225314222224 is 422222413522102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 201225314222224.

It is not an unprimeable number, because it can be changed into a prime (201225314222227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86709877 + ... + 89000299.

It is an arithmetic number, because the mean of its divisors is an integer number (10259883304856).

Almost surely, 2^{201225314222224} is an apocalyptic number.

It is an amenable number.

201225314222224 is an abundant number, since it is smaller than the sum of its proper divisors (209170017972016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201225314222224 is a wasteful number, since it uses less digits than its factorization.

201225314222224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579447 (or 2579441 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 201225314222224 its reverse (422222413522102), we get a palindrome (623447727744326).

The spelling of 201225314222224 in words is "two hundred one trillion, two hundred twenty-five billion, three hundred fourteen million, two hundred twenty-two thousand, two hundred twenty-four".