22036023 has 16 divisors (see below), whose sum is σ = 33062400. Its totient is φ = 14503320.

The previous prime is 22036019. The next prime is 22036031. The reversal of 22036023 is 32063022.

It is not a de Polignac number, because 22036023 - 2² = 22036019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22035987 and 22036005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22036013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3033 + ... + 7298.

It is an arithmetic number, because the mean of its divisors is an integer number (2066400).

Almost surely, 2^22036023 is an apocalyptic number.

22036023 is a deficient number, since it is larger than the sum of its proper divisors (11026377).

22036023 is a wasteful number, since it uses less digits than its factorization.

22036023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10419 (or 10413 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 22036023 is about 4694.2542538725. The cubic root of 22036023 is about 280.3567858241.

Adding to 22036023 its reverse (32063022), we get a palindrome (54099045).

The spelling of 22036023 in words is "twenty-two million, thirty-six thousand, twenty-three".