22115012023 has 16 divisors (see below), whose sum is σ = 24048974880. Its totient is φ = 20214641664.

The previous prime is 22115012021. The next prime is 22115012033. The reversal of 22115012023 is 32021051122.

It is a cyclic number.

It is not a de Polignac number, because 22115012023 - 2¹ = 22115012021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22115012021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1746208 + ... + 1758826.

It is an arithmetic number, because the mean of its divisors is an integer number (1503060930).

Almost surely, 2^22115012023 is an apocalyptic number.

22115012023 is a deficient number, since it is larger than the sum of its proper divisors (1933962857).

22115012023 is a wasteful number, since it uses less digits than its factorization.

22115012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13938.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 22115012023 its reverse (32021051122), we get a palindrome (54136063145).

The spelling of 22115012023 in words is "twenty-two billion, one hundred fifteen million, twelve thousand, twenty-three".