22060823 has 4 divisors (see below), whose sum is σ = 22182888. Its totient is φ = 21938760.

The previous prime is 22060817. The next prime is 22060847. The reversal of 22060823 is 32806022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22060823 - 2⁸ = 22060567 is a prime.

It is a super-2 number, since 2×22060823² = 973359822874658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22060873) 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 3 ways as a sum of consecutive naturals, for example, 60761 + ... + 61122.

It is an arithmetic number, because the mean of its divisors is an integer number (5545722).

Almost surely, 2^22060823 is an apocalyptic number.

22060823 is a deficient number, since it is larger than the sum of its proper divisors (122065).

22060823 is a wasteful number, since it uses less digits than its factorization.

22060823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122064.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 22060823 is about 4696.8950382141. The cubic root of 22060823 is about 280.4619203668.

Adding to 22060823 its reverse (32806022), we get a palindrome (54866845).

The spelling of 22060823 in words is "twenty-two million, sixty thousand, eight hundred twenty-three".