225339211749 has 8 divisors (see below), whose sum is σ = 300727174432. Its totient is φ = 150088695120.

The previous prime is 225339211723. The next prime is 225339211751. The reversal of 225339211749 is 947112933522.

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

It is not a de Polignac number, because 225339211749 - 2⁵ = 225339211717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225339211698 and 225339211707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225339211049) 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, 34357687 + ... + 34364244.

It is an arithmetic number, because the mean of its divisors is an integer number (37590896804).

Almost surely, 2^225339211749 is an apocalyptic number.

It is an amenable number.

225339211749 is a deficient number, since it is larger than the sum of its proper divisors (75387962683).

225339211749 is a wasteful number, since it uses less digits than its factorization.

225339211749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68723027.

The product of its digits is 816480, while the sum is 48.

The spelling of 225339211749 in words is "two hundred twenty-five billion, three hundred thirty-nine million, two hundred eleven thousand, seven hundred forty-nine".