22123769 has 8 divisors (see below), whose sum is σ = 23137920. Its totient is φ = 21114016.

The previous prime is 22123757. The next prime is 22123799. The reversal of 22123769 is 96732122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22123769 - 2⁴ = 22123753 is a prime.

It is a super-2 number, since 2×22123769² = 978922309530722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22123729) 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 7 ways as a sum of consecutive naturals, for example, 13412 + ... + 14970.

It is an arithmetic number, because the mean of its divisors is an integer number (2892240).

Almost surely, 2^22123769 is an apocalyptic number.

It is an amenable number.

22123769 is a deficient number, since it is larger than the sum of its proper divisors (1014151).

22123769 is a wasteful number, since it uses less digits than its factorization.

22123769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199.

The product of its digits is 9072, while the sum is 32.

The square root of 22123769 is about 4703.5910749129. The cubic root of 22123769 is about 280.7284137787.

The spelling of 22123769 in words is "twenty-two million, one hundred twenty-three thousand, seven hundred sixty-nine".