225222412144 has 10 divisors (see below), whose sum is σ = 436368423560. Its totient is φ = 112611206064.

The previous prime is 225222412099. The next prime is 225222412157. The reversal of 225222412144 is 441214222522.

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, 7038200364 + ... + 7038200395.

It is an arithmetic number, because the mean of its divisors is an integer number (43636842356).

Almost surely, 2^225222412144 is an apocalyptic number.

It is an amenable number.

225222412144 is a deficient number, since it is larger than the sum of its proper divisors (211146011416).

225222412144 is a wasteful number, since it uses less digits than its factorization.

225222412144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14076400767 (or 14076400761 counting only the distinct ones).

The product of its digits is 20480, while the sum is 31.

Adding to 225222412144 its reverse (441214222522), we get a palindrome (666436634666).

The spelling of 225222412144 in words is "two hundred twenty-five billion, two hundred twenty-two million, four hundred twelve thousand, one hundred forty-four".