225320112022 has 4 divisors (see below), whose sum is σ = 337980168036. Its totient is φ = 112660056010.

The previous prime is 225320112011. The next prime is 225320112037. The reversal of 225320112022 is 220211023522.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 225320111984 and 225320112002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56330028004 + ... + 56330028007.

It is an arithmetic number, because the mean of its divisors is an integer number (84495042009).

Almost surely, 2^225320112022 is an apocalyptic number.

225320112022 is a deficient number, since it is larger than the sum of its proper divisors (112660056014).

225320112022 is a wasteful number, since it uses less digits than its factorization.

225320112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112660056013.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 225320112022 its reverse (220211023522), we get a palindrome (445531135544).

The spelling of 225320112022 in words is "two hundred twenty-five billion, three hundred twenty million, one hundred twelve thousand, twenty-two".