22943434023 has 12 divisors (see below), whose sum is σ = 33230821728. Its totient is φ = 15253943040.

The previous prime is 22943433973. The next prime is 22943434123. The reversal of 22943434023 is 32043434922.

22943434023 is a `hidden beast` number, since 2 + 294 + 3 + 4 + 340 + 23 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-22943434023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22943434123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3469818 + ... + 3476423.

It is an arithmetic number, because the mean of its divisors is an integer number (2769235144).

Almost surely, 2^22943434023 is an apocalyptic number.

22943434023 is a deficient number, since it is larger than the sum of its proper divisors (10287387705).

22943434023 is a wasteful number, since it uses less digits than its factorization.

22943434023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6946614 (or 6946611 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 22943434023 its reverse (32043434922), we get a palindrome (54986868945).

The spelling of 22943434023 in words is "twenty-two billion, nine hundred forty-three million, four hundred thirty-four thousand, twenty-three".