22221331030 has 16 divisors (see below), whose sum is σ = 41288667264. Its totient is φ = 8601805440.

The previous prime is 22221331007. The next prime is 22221331073. The reversal of 22221331030 is 3013312222.

It is a junction number, because it is equal to n+sod(n) for n = 22221330989 and 22221331007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35840547 + ... + 35841166.

It is an arithmetic number, because the mean of its divisors is an integer number (2580541704).

Almost surely, 2^22221331030 is an apocalyptic number.

22221331030 is a deficient number, since it is larger than the sum of its proper divisors (19067336234).

22221331030 is a wasteful number, since it uses less digits than its factorization.

22221331030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71681751.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22221331030 its reverse (3013312222), we get a palindrome (25234643252).

The spelling of 22221331030 in words is "twenty-two billion, two hundred twenty-one million, three hundred thirty-one thousand, thirty".