225724022671 has 8 divisors (see below), whose sum is σ = 258784100640. Its totient is φ = 192867391968.

The previous prime is 225724022659. The next prime is 225724022743. The reversal of 225724022671 is 176220427522.

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 225724022671 - 2⁵ = 225724022639 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 (225724020671) 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, 50859436 + ... + 50863873.

It is an arithmetic number, because the mean of its divisors is an integer number (32348012580).

Almost surely, 2^225724022671 is an apocalyptic number.

225724022671 is a deficient number, since it is larger than the sum of its proper divisors (33060077969).

225724022671 is a wasteful number, since it uses less digits than its factorization.

225724022671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101723633.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 225724022671 in words is "two hundred twenty-five billion, seven hundred twenty-four million, twenty-two thousand, six hundred seventy-one".