225220276247 has 8 divisors (see below), whose sum is σ = 225461828592. Its totient is φ = 224978790400.

The previous prime is 225220276219. The next prime is 225220276301. The reversal of 225220276247 is 742672022522.

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 225220276247 - 2²⁶ = 225153167383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225220276207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9655703 + ... + 9678999.

It is an arithmetic number, because the mean of its divisors is an integer number (28182728574).

Almost surely, 2^225220276247 is an apocalyptic number.

225220276247 is a deficient number, since it is larger than the sum of its proper divisors (241552345).

225220276247 is a wasteful number, since it uses less digits than its factorization.

225220276247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33249.

The product of its (nonzero) digits is 376320, while the sum is 41.

Adding to 225220276247 its reverse (742672022522), we get a palindrome (967892298769).

The spelling of 225220276247 in words is "two hundred twenty-five billion, two hundred twenty million, two hundred seventy-six thousand, two hundred forty-seven".