215246230 has 8 divisors (see below), whose sum is σ = 387443232. Its totient is φ = 86098488.

The previous prime is 215246221. The next prime is 215246249. The reversal of 215246230 is 32642512.

215246230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 215246195 and 215246204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10762302 + ... + 10762321.

It is an arithmetic number, because the mean of its divisors is an integer number (48430404).

Almost surely, 2^215246230 is an apocalyptic number.

215246230 is a deficient number, since it is larger than the sum of its proper divisors (172197002).

215246230 is a wasteful number, since it uses less digits than its factorization.

215246230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21524630.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 215246230 is about 14671.2722693023. The cubic root of 215246230 is about 599.3012513813.

Adding to 215246230 its reverse (32642512), we get a palindrome (247888742).

The spelling of 215246230 in words is "two hundred fifteen million, two hundred forty-six thousand, two hundred thirty".