22141423 has 4 divisors (see below), whose sum is σ = 22471960. Its totient is φ = 21810888.

The previous prime is 22141397. The next prime is 22141451. The reversal of 22141423 is 32414122.

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 22141423 - 2⁵ = 22141391 is a prime.

It is a super-2 number, since 2×22141423² = 980485224929858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22141423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22141453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165168 + ... + 165301.

It is an arithmetic number, because the mean of its divisors is an integer number (5617990).

Almost surely, 2^22141423 is an apocalyptic number.

22141423 is a deficient number, since it is larger than the sum of its proper divisors (330537).

22141423 is an equidigital number, since it uses as much as digits as its factorization.

22141423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330536.

The product of its digits is 384, while the sum is 19.

The square root of 22141423 is about 4705.4673519216. The cubic root of 22141423 is about 280.8030644371.

Adding to 22141423 its reverse (32414122), we get a palindrome (54555545).

The spelling of 22141423 in words is "twenty-two million, one hundred forty-one thousand, four hundred twenty-three".