22032823 has 2 divisors, whose sum is σ = 22032824. Its totient is φ = 22032822.

The previous prime is 22032821. The next prime is 22032839. The reversal of 22032823 is 32823022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22032823 - 2¹ = 22032821 is a prime.

Together with 22032821, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22032794 and 22032803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22032821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11016411 + 11016412.

It is an arithmetic number, because the mean of its divisors is an integer number (11016412).

Almost surely, 2^22032823 is an apocalyptic number.

22032823 is a deficient number, since it is larger than the sum of its proper divisors (1).

22032823 is an equidigital number, since it uses as much as digits as its factorization.

22032823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 22032823 is about 4693.9133992864. The cubic root of 22032823 is about 280.3432143319.

Adding to 22032823 its reverse (32823022), we get a palindrome (54855845).

The spelling of 22032823 in words is "twenty-two million, thirty-two thousand, eight hundred twenty-three".