22210020023 has 4 divisors (see below), whose sum is σ = 22307007240. Its totient is φ = 22113032808.

The previous prime is 22210019981. The next prime is 22210020071. The reversal of 22210020023 is 32002001222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32002001222 = 2 ⋅16001000611.

It is a cyclic number.

It is not a de Polignac number, because 22210020023 - 2¹⁸ = 22209757879 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 (22210020323) 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 3 ways as a sum of consecutive naturals, for example, 48493265 + ... + 48493722.

It is an arithmetic number, because the mean of its divisors is an integer number (5576751810).

Almost surely, 2^22210020023 is an apocalyptic number.

22210020023 is a deficient number, since it is larger than the sum of its proper divisors (96987217).

22210020023 is an equidigital number, since it uses as much as digits as its factorization.

22210020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96987216.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22210020023 its reverse (32002001222), we get a palindrome (54212021245).

The spelling of 22210020023 in words is "twenty-two billion, two hundred ten million, twenty thousand, twenty-three".