213224302 has 8 divisors (see below), whose sum is σ = 338650416. Its totient is φ = 100340832.

The previous prime is 213224279. The next prime is 213224311. The reversal of 213224302 is 203422312.

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

It is a self number, because there is not a number n which added to its sum of digits gives 213224302.

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, 3135618 + ... + 3135685.

It is an arithmetic number, because the mean of its divisors is an integer number (42331302).

Almost surely, 2^213224302 is an apocalyptic number.

213224302 is a deficient number, since it is larger than the sum of its proper divisors (125426114).

213224302 is a wasteful number, since it uses less digits than its factorization.

213224302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6271322.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 213224302 is about 14602.2019572392. The cubic root of 213224302 is about 597.4188210411.

Adding to 213224302 its reverse (203422312), we get a palindrome (416646614).

The spelling of 213224302 in words is "two hundred thirteen million, two hundred twenty-four thousand, three hundred two".