22002023 has 2 divisors, whose sum is σ = 22002024. Its totient is φ = 22002022.

The previous prime is 22002011. The next prime is 22002031. The reversal of 22002023 is 32020022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22002023 - 2¹⁶ = 21936487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22001995 and 22002013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22002823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001011 + 11001012.

It is an arithmetic number, because the mean of its divisors is an integer number (11001012).

Almost surely, 2^22002023 is an apocalyptic number.

22002023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002023 is an equidigital number, since it uses as much as digits as its factorization.

22002023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 22002023 is about 4690.6314073907. The cubic root of 22002023 is about 280.2125214774.

Adding to 22002023 its reverse (32020022), we get a palindrome (54022045).

The spelling of 22002023 in words is "twenty-two million, two thousand, twenty-three".