225723611 has 8 divisors (see below), whose sum is σ = 228166224. Its totient is φ = 223292160.

The previous prime is 225723599. The next prime is 225723613. The reversal of 225723611 is 116327522.

It is a happy number.

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 225723611 - 2¹⁰ = 225722587 is a prime.

It is a super-2 number, since 2×225723611² = 101902297125758642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225723613) 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, 41591 + ... + 46703.

It is an arithmetic number, because the mean of its divisors is an integer number (28520778).

Almost surely, 2^225723611 is an apocalyptic number.

225723611 is a deficient number, since it is larger than the sum of its proper divisors (2442613).

225723611 is a wasteful number, since it uses less digits than its factorization.

225723611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5581.

The product of its digits is 5040, while the sum is 29.

The square root of 225723611 is about 15024.1010047191. The cubic root of 225723611 is about 608.8715237910.

The spelling of 225723611 in words is "two hundred twenty-five million, seven hundred twenty-three thousand, six hundred eleven".