22023434445 has 16 divisors (see below), whose sum is σ = 35392731840. Its totient is φ = 11694086144.

The previous prime is 22023434443. The next prime is 22023434473. The reversal of 22023434445 is 54443432022.

It is a cyclic number.

It is not a de Polignac number, because 22023434445 - 2¹ = 22023434443 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023434441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3230580 + ... + 3237389.

It is an arithmetic number, because the mean of its divisors is an integer number (2212045740).

Almost surely, 2^22023434445 is an apocalyptic number.

It is an amenable number.

22023434445 is a deficient number, since it is larger than the sum of its proper divisors (13369297395).

22023434445 is a wasteful number, since it uses less digits than its factorization.

22023434445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6468204.

The product of its (nonzero) digits is 92160, while the sum is 33.

Adding to 22023434445 its reverse (54443432022), we get a palindrome (76466866467).

The spelling of 22023434445 in words is "twenty-two billion, twenty-three million, four hundred thirty-four thousand, four hundred forty-five".