225142244147 has 8 divisors (see below), whose sum is σ = 232547791872. Its totient is φ = 217745627400.

The previous prime is 225142244081. The next prime is 225142244153. The reversal of 225142244147 is 741442241522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225142244147 - 2¹⁸ = 225141982003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225142244147.

It is not an unprimeable number, because it can be changed into a prime (225142244167) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2181479 + ... + 2282352.

It is an arithmetic number, because the mean of its divisors is an integer number (29068473984).

Almost surely, 2^225142244147 is an apocalyptic number.

225142244147 is a deficient number, since it is larger than the sum of its proper divisors (7405547725).

225142244147 is a wasteful number, since it uses less digits than its factorization.

225142244147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465489.

The product of its digits is 143360, while the sum is 38.

Adding to 225142244147 its reverse (741442241522), we get a palindrome (966584485669).

The spelling of 225142244147 in words is "two hundred twenty-five billion, one hundred forty-two million, two hundred forty-four thousand, one hundred forty-seven".