225052442422 has 16 divisors (see below), whose sum is σ = 363295845792. Its totient is φ = 104170849920.

The previous prime is 225052442413. The next prime is 225052442437. The reversal of 225052442422 is 224244250522.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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, 54253578 + ... + 54257725.

It is an arithmetic number, because the mean of its divisors is an integer number (22705990362).

Almost surely, 2^225052442422 is an apocalyptic number.

225052442422 is a deficient number, since it is larger than the sum of its proper divisors (138243403370).

225052442422 is a wasteful number, since it uses less digits than its factorization.

225052442422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108511383.

The product of its (nonzero) digits is 102400, while the sum is 34.

Adding to 225052442422 its reverse (224244250522), we get a palindrome (449296692944).

The spelling of 225052442422 in words is "two hundred twenty-five billion, fifty-two million, four hundred forty-two thousand, four hundred twenty-two".