22063021923 has 8 divisors (see below), whose sum is σ = 31147795728. Its totient is φ = 13843464704.

The previous prime is 22063021829. The next prime is 22063021951. The reversal of 22063021923 is 32912036022.

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 22063021923 - 2⁸ = 22063021667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22063021973) 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, 216304086 + ... + 216304187.

It is an arithmetic number, because the mean of its divisors is an integer number (3893474466).

Almost surely, 2^22063021923 is an apocalyptic number.

22063021923 is a deficient number, since it is larger than the sum of its proper divisors (9084773805).

22063021923 is a wasteful number, since it uses less digits than its factorization.

22063021923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432608293.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 22063021923 its reverse (32912036022), we get a palindrome (54975057945).

The spelling of 22063021923 in words is "twenty-two billion, sixty-three million, twenty-one thousand, nine hundred twenty-three".