225246071 has 8 divisors (see below), whose sum is σ = 226802400. Its totient is φ = 223695360.

The previous prime is 225246037. The next prime is 225246089. The reversal of 225246071 is 170642522.

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 225246071 - 2²⁶ = 158137207 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 (225246001) 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, 104735 + ... + 106863.

It is an arithmetic number, because the mean of its divisors is an integer number (28350300).

Almost surely, 2^225246071 is an apocalyptic number.

225246071 is a deficient number, since it is larger than the sum of its proper divisors (1556329).

225246071 is a wasteful number, since it uses less digits than its factorization.

225246071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 225246071 is about 15008.2001252649. The cubic root of 225246071 is about 608.4418452246.

Adding to 225246071 its reverse (170642522), we get a palindrome (395888593).

The spelling of 225246071 in words is "two hundred twenty-five million, two hundred forty-six thousand, seventy-one".