22211202023 has 4 divisors (see below), whose sum is σ = 22339590648. Its totient is φ = 22082813400.

The previous prime is 22211202007. The next prime is 22211202037. The reversal of 22211202023 is 32020211222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32020211222 = 2 ⋅16010105611.

It is a cyclic number.

It is not a de Polignac number, because 22211202023 - 2⁴ = 22211202007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22211201992 and 22211202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211202623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64194053 + ... + 64194398.

It is an arithmetic number, because the mean of its divisors is an integer number (5584897662).

Almost surely, 2^22211202023 is an apocalyptic number.

22211202023 is a deficient number, since it is larger than the sum of its proper divisors (128388625).

22211202023 is a wasteful number, since it uses less digits than its factorization.

22211202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128388624.

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

Adding to 22211202023 its reverse (32020211222), we get a palindrome (54231413245).

The spelling of 22211202023 in words is "twenty-two billion, two hundred eleven million, two hundred two thousand, twenty-three".