22423324330 has 24 divisors (see below), whose sum is σ = 44364827556. Its totient is φ = 8153935680.

The previous prime is 22423324307. The next prime is 22423324367. The reversal of 22423324330 is 3342332422.

It can be written as a sum of positive squares in 2 ways, for example, as 20408122449 + 2015201881 = 142857^2 + 44891^2 .

It is a super-4 number, since 4×22423324330⁴ (a number of 43 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9264627 + ... + 9267046.

Almost surely, 2^22423324330 is an apocalyptic number.

22423324330 is a deficient number, since it is larger than the sum of its proper divisors (21941503226).

22423324330 is a wasteful number, since it uses less digits than its factorization.

22423324330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18531702 (or 18531691 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 22423324330 its reverse (3342332422), we get a palindrome (25765656752).

The spelling of 22423324330 in words is "twenty-two billion, four hundred twenty-three million, three hundred twenty-four thousand, three hundred thirty".