22023355 has 16 divisors (see below), whose sum is σ = 27597024. Its totient is φ = 16856320.

The previous prime is 22023329. The next prime is 22023371. The reversal of 22023355 is 55332022.

It is not a de Polignac number, because 22023355 - 2⁷ = 22023227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9852 + ... + 11878.

It is an arithmetic number, because the mean of its divisors is an integer number (1724814).

Almost surely, 2^22023355 is an apocalyptic number.

22023355 is a deficient number, since it is larger than the sum of its proper divisors (5573669).

22023355 is a wasteful number, since it uses less digits than its factorization.

22023355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 22023355 is about 4692.9047507913. The cubic root of 22023355 is about 280.3030519819.

Adding to 22023355 its reverse (55332022), we get a palindrome (77355377).

The spelling of 22023355 in words is "twenty-two million, twenty-three thousand, three hundred fifty-five".