22301323012 has 12 divisors (see below), whose sum is σ = 39521332480. Its totient is φ = 11009513736.

The previous prime is 22301322991. The next prime is 22301323049. The reversal of 22301323012 is 21032310322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35286588 + ... + 35287219.

Almost surely, 2^22301323012 is an apocalyptic number.

It is an amenable number.

22301323012 is a deficient number, since it is larger than the sum of its proper divisors (17220009468).

22301323012 is a wasteful number, since it uses less digits than its factorization.

22301323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70573890 (or 70573888 counting only the distinct ones).

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

Adding to 22301323012 its reverse (21032310322), we get a palindrome (43333633334).

The spelling of 22301323012 in words is "twenty-two billion, three hundred one million, three hundred twenty-three thousand, twelve".