130224236 has 6 divisors (see below), whose sum is σ = 227892420. Its totient is φ = 65112116.

The previous prime is 130224209. The next prime is 130224257. The reversal of 130224236 is 632422031.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16278026 + ... + 16278033.

It is an arithmetic number, because the mean of its divisors is an integer number (37982070).

Almost surely, 2^130224236 is an apocalyptic number.

It is an amenable number.

130224236 is a deficient number, since it is larger than the sum of its proper divisors (97668184).

130224236 is a wasteful number, since it uses less digits than its factorization.

130224236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32556063 (or 32556061 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 130224236 is about 11411.5834133568. The cubic root of 130224236 is about 506.8707997471.

Adding to 130224236 its reverse (632422031), we get a palindrome (762646267).

The spelling of 130224236 in words is "one hundred thirty million, two hundred twenty-four thousand, two hundred thirty-six".