22331456330 has 16 divisors (see below), whose sum is σ = 40236086880. Its totient is φ = 8923812432.

The previous prime is 22331456321. The next prime is 22331456339. The reversal of 22331456330 is 3365413322.

It is an interprime number because it is at equal distance from previous prime (22331456321) and next prime (22331456339).

It is not an unprimeable number, because it can be changed into a prime (22331456339) by changing a digit.

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, 1085564 + ... + 1105943.

It is an arithmetic number, because the mean of its divisors is an integer number (2514755430).

Almost surely, 2^22331456330 is an apocalyptic number.

22331456330 is a deficient number, since it is larger than the sum of its proper divisors (17904630550).

22331456330 is a wasteful number, since it uses less digits than its factorization.

22331456330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192533.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 22331456330 its reverse (3365413322), we get a palindrome (25696869652).

The spelling of 22331456330 in words is "twenty-two billion, three hundred thirty-one million, four hundred fifty-six thousand, three hundred thirty".