225692369 has 8 divisors (see below), whose sum is σ = 266254848. Its totient is φ = 187210080.

The previous prime is 225692359. The next prime is 225692371. The reversal of 225692369 is 963296522.

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 225692369 - 2¹² = 225688273 is a prime.

It is a super-2 number, since 2×225692369² = 101874090849664322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225692359) 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, 519812 + ... + 520245.

It is an arithmetic number, because the mean of its divisors is an integer number (33281856).

Almost surely, 2^225692369 is an apocalyptic number.

It is an amenable number.

225692369 is a deficient number, since it is larger than the sum of its proper divisors (40562479).

225692369 is a wasteful number, since it uses less digits than its factorization.

225692369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040095.

The product of its digits is 349920, while the sum is 44.

The square root of 225692369 is about 15023.0612393081. The cubic root of 225692369 is about 608.8434315565.

The spelling of 225692369 in words is "two hundred twenty-five million, six hundred ninety-two thousand, three hundred sixty-nine".