22000012023 has 16 divisors (see below), whose sum is σ = 32299088256. Its totient is φ = 13208727840.

The previous prime is 22000011977. The next prime is 22000012031. The reversal of 22000012023 is 32021000022.

It is not a de Polignac number, because 22000012023 - 2¹⁰ = 22000010999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000012043) 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, 3111736 + ... + 3118797.

It is an arithmetic number, because the mean of its divisors is an integer number (2018693016).

Almost surely, 2^22000012023 is an apocalyptic number.

22000012023 is a deficient number, since it is larger than the sum of its proper divisors (10299076233).

22000012023 is a wasteful number, since it uses less digits than its factorization.

22000012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6230654.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 22000012023 its reverse (32021000022), we get a palindrome (54021012045).

The spelling of 22000012023 in words is "twenty-two billion, twelve thousand, twenty-three".