30226273 has 8 divisors (see below), whose sum is σ = 37684800. Its totient is φ = 23552880.

The previous prime is 30226247. The next prime is 30226279. The reversal of 30226273 is 37262203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30226273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30226279) 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, 196198 + ... + 196351.

It is an arithmetic number, because the mean of its divisors is an integer number (4710600).

Almost surely, 2^30226273 is an apocalyptic number.

It is an amenable number.

30226273 is a deficient number, since it is larger than the sum of its proper divisors (7458527).

30226273 is a wasteful number, since it uses less digits than its factorization.

30226273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392567.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 30226273 is about 5497.8425768659. The cubic root of 30226273 is about 311.5024978608.

Adding to 30226273 its reverse (37262203), we get a palindrome (67488476).

The spelling of 30226273 in words is "thirty million, two hundred twenty-six thousand, two hundred seventy-three".