22011222023 has 16 divisors (see below), whose sum is σ = 25235051520. Its totient is φ = 18807313536.

The previous prime is 22011222007. The next prime is 22011222061. The reversal of 22011222023 is 32022211022.

It is a cyclic number.

It is not a de Polignac number, because 22011222023 - 2⁴ = 22011222007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22011221992 and 22011222010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011222083) 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, 4868558 + ... + 4873076.

It is an arithmetic number, because the mean of its divisors is an integer number (1577190720).

Almost surely, 2^22011222023 is an apocalyptic number.

22011222023 is a deficient number, since it is larger than the sum of its proper divisors (3223829497).

22011222023 is a wasteful number, since it uses less digits than its factorization.

22011222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6566.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22011222023 its reverse (32022211022), we get a palindrome (54033433045).

The spelling of 22011222023 in words is "twenty-two billion, eleven million, two hundred twenty-two thousand, twenty-three".