222830736 has 40 divisors (see below), whose sum is σ = 589691424. Its totient is φ = 72464640.

The previous prime is 222830701. The next prime is 222830737. The reversal of 222830736 is 637038222.

It is a junction number, because it is equal to n+sod(n) for n = 222830697 and 222830706.

It is not an unprimeable number, because it can be changed into a prime (222830737) 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, 54646 + ... + 58581.

Almost surely, 2^222830736 is an apocalyptic number.

It is an amenable number.

222830736 is an abundant number, since it is smaller than the sum of its proper divisors (366860688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222830736 is a wasteful number, since it uses less digits than its factorization.

222830736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113279 (or 113273 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 222830736 is about 14927.5160693265. The cubic root of 222830736 is about 606.2592318572.

Adding to 222830736 its reverse (637038222), we get a palindrome (859868958).

The spelling of 222830736 in words is "two hundred twenty-two million, eight hundred thirty thousand, seven hundred thirty-six".