22063143 has 8 divisors (see below), whose sum is σ = 29772288. Its totient is φ = 14531384.

The previous prime is 22063133. The next prime is 22063157. The reversal of 22063143 is 34136022.

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 22063143 - 2¹⁰ = 22062119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22063133) 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, 44055 + ... + 44552.

It is an arithmetic number, because the mean of its divisors is an integer number (3721536).

Almost surely, 2^22063143 is an apocalyptic number.

22063143 is a deficient number, since it is larger than the sum of its proper divisors (7709145).

22063143 is an equidigital number, since it uses as much as digits as its factorization.

22063143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88693.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 22063143 is about 4697.1420033889. The cubic root of 22063143 is about 280.4717515028.

Adding to 22063143 its reverse (34136022), we get a palindrome (56199165).

The spelling of 22063143 in words is "twenty-two million, sixty-three thousand, one hundred forty-three".