22064646023 has 8 divisors (see below), whose sum is σ = 25329819648. Its totient is φ = 18827742744.

The previous prime is 22064646017. The next prime is 22064646067. The reversal of 22064646023 is 32064646022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22064646023 - 2⁸ = 22064645767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22064646083) 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, 7065911 + ... + 7069032.

It is an arithmetic number, because the mean of its divisors is an integer number (3166227456).

Almost surely, 2^22064646023 is an apocalyptic number.

22064646023 is a deficient number, since it is larger than the sum of its proper divisors (3265173625).

22064646023 is a wasteful number, since it uses less digits than its factorization.

22064646023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14135173.

The product of its (nonzero) digits is 82944, while the sum is 35.

Subtracting 22064646023 from its reverse (32064646022), we obtain a palindrome (9999999999).

The spelling of 22064646023 in words is "twenty-two billion, sixty-four million, six hundred forty-six thousand, twenty-three".