225122571022 has 4 divisors (see below), whose sum is σ = 337683856536. Its totient is φ = 112561285510.

The previous prime is 225122571013. The next prime is 225122571029. The reversal of 225122571022 is 220175221522.

225122571022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225122571029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56280642754 + ... + 56280642757.

It is an arithmetic number, because the mean of its divisors is an integer number (84420964134).

Almost surely, 2^225122571022 is an apocalyptic number.

225122571022 is a deficient number, since it is larger than the sum of its proper divisors (112561285514).

225122571022 is a wasteful number, since it uses less digits than its factorization.

225122571022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112561285513.

The product of its (nonzero) digits is 11200, while the sum is 31.

Adding to 225122571022 its reverse (220175221522), we get a palindrome (445297792544).

The spelling of 225122571022 in words is "two hundred twenty-five billion, one hundred twenty-two million, five hundred seventy-one thousand, twenty-two".