22011022023 has 16 divisors (see below), whose sum is σ = 29521920000. Its totient is φ = 14587175520.

The previous prime is 22011021947. The next prime is 22011022027. The reversal of 22011022023 is 32022011022.

It is a happy number.

It is not a de Polignac number, because 22011022023 - 2¹³ = 22011013831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22011021993 and 22011022011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011022027) 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, 875178 + ... + 899976.

It is an arithmetic number, because the mean of its divisors is an integer number (1845120000).

Almost surely, 2^22011022023 is an apocalyptic number.

22011022023 is a deficient number, since it is larger than the sum of its proper divisors (7510897977).

22011022023 is a wasteful number, since it uses less digits than its factorization.

22011022023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26542.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22011022023 its reverse (32022011022), we get a palindrome (54033033045).

The spelling of 22011022023 in words is "twenty-two billion, eleven million, twenty-two thousand, twenty-three".