22111232330 has 32 divisors (see below), whose sum is σ = 45703604160. Its totient is φ = 7617265920.

The previous prime is 22111232303. The next prime is 22111232371. The reversal of 22111232330 is 3323211122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5287679 + ... + 5291858.

It is an arithmetic number, because the mean of its divisors is an integer number (1428237630).

Almost surely, 2^22111232330 is an apocalyptic number.

22111232330 is an abundant number, since it is smaller than the sum of its proper divisors (23592371830).

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

22111232330 is a wasteful number, since it uses less digits than its factorization.

22111232330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10579574.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22111232330 its reverse (3323211122), we get a palindrome (25434443452).

The spelling of 22111232330 in words is "twenty-two billion, one hundred eleven million, two hundred thirty-two thousand, three hundred thirty".