22269143 has 8 divisors (see below), whose sum is σ = 24024336. Its totient is φ = 20520000.

The previous prime is 22269139. The next prime is 22269157. The reversal of 22269143 is 34196222.

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 22269143 - 2² = 22269139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22269113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8768 + ... + 11018.

It is an arithmetic number, because the mean of its divisors is an integer number (3003042).

Almost surely, 2^22269143 is an apocalyptic number.

22269143 is a deficient number, since it is larger than the sum of its proper divisors (1755193).

22269143 is a wasteful number, since it uses less digits than its factorization.

22269143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025.

The product of its digits is 5184, while the sum is 29.

The square root of 22269143 is about 4719.0192837072. The cubic root of 22269143 is about 281.3419552486.

The spelling of 22269143 in words is "twenty-two million, two hundred sixty-nine thousand, one hundred forty-three".