22221302330 has 8 divisors (see below), whose sum is σ = 39998344212. Its totient is φ = 8888520928.

The previous prime is 22221302329. The next prime is 22221302347. The reversal of 22221302330 is 3320312222.

It can be written as a sum of positive squares in 2 ways, for example, as 22213219681 + 8082649 = 149041^2 + 2843^2 .

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

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, 1111065107 + ... + 1111065126.

Almost surely, 2^22221302330 is an apocalyptic number.

22221302330 is a deficient number, since it is larger than the sum of its proper divisors (17777041882).

22221302330 is a wasteful number, since it uses less digits than its factorization.

22221302330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222130240.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22221302330 its reverse (3320312222), we get a palindrome (25541614552).

The spelling of 22221302330 in words is "twenty-two billion, two hundred twenty-one million, three hundred two thousand, three hundred thirty".