22011322023 has 32 divisors (see below), whose sum is σ = 34041024000. Its totient is φ = 14030489088.

The previous prime is 22011321973. The next prime is 22011322037. The reversal of 22011322023 is 32022311022.

It is not a de Polignac number, because 22011322023 - 2¹⁰ = 22011320999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22011321987 and 22011322005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011322063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1942428 + ... + 1953726.

It is an arithmetic number, because the mean of its divisors is an integer number (1063782000).

Almost surely, 2^22011322023 is an apocalyptic number.

22011322023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22011322023 is a deficient number, since it is larger than the sum of its proper divisors (12029701977).

22011322023 is a wasteful number, since it uses less digits than its factorization.

22011322023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14468 (or 14462 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22011322023 its reverse (32022311022), we get a palindrome (54033633045).

The spelling of 22011322023 in words is "twenty-two billion, eleven million, three hundred twenty-two thousand, twenty-three".