22343440330 has 16 divisors (see below), whose sum is σ = 40220377704. Its totient is φ = 8936890560.

The previous prime is 22343440307. The next prime is 22343440337. The reversal of 22343440330 is 3304434322.

22343440330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22320658801 + 22781529 = 149401^2 + 4773^2 .

It is not an unprimeable number, because it can be changed into a prime (22343440337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176824 + ... + 275596.

Almost surely, 2^22343440330 is an apocalyptic number.

22343440330 is a deficient number, since it is larger than the sum of its proper divisors (17876937374).

22343440330 is a wasteful number, since it uses less digits than its factorization.

22343440330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121401.

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

Adding to 22343440330 its reverse (3304434322), we get a palindrome (25647874652).

The spelling of 22343440330 in words is "twenty-two billion, three hundred forty-three million, four hundred forty thousand, three hundred thirty".