22303312420232 has 16 divisors (see below), whose sum is σ = 41826304607760. Its totient is φ = 11149631191504.

The previous prime is 22303312420199. The next prime is 22303312420253. The reversal of 22303312420232 is 23202421330322.

It is a junction number, because it is equal to n+sod(n) for n = 22303312420195 and 22303312420204.

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, 253080518 + ... + 253168629.

It is an arithmetic number, because the mean of its divisors is an integer number (2614144037985).

Almost surely, 2^{22303312420232} is an apocalyptic number.

It is an amenable number.

22303312420232 is a deficient number, since it is larger than the sum of its proper divisors (19522992187528).

22303312420232 is a wasteful number, since it uses less digits than its factorization.

22303312420232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506254660 (or 506254656 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 22303312420232 its reverse (23202421330322), we get a palindrome (45505733750554).

The spelling of 22303312420232 in words is "twenty-two trillion, three hundred three billion, three hundred twelve million, four hundred twenty thousand, two hundred thirty-two".