22430221143 has 8 divisors (see below), whose sum is σ = 32625776256. Its totient is φ = 13594073400.

The previous prime is 22430221133. The next prime is 22430221147. The reversal of 22430221143 is 34112203422.

It is a happy number.

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

It is not a de Polignac number, because 22430221143 - 2²⁰ = 22429172567 is a prime.

It is a super-2 number, since 2×22430221143² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22430221147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339851803 + ... + 339851868.

It is an arithmetic number, because the mean of its divisors is an integer number (4078222032).

Almost surely, 2^22430221143 is an apocalyptic number.

22430221143 is a deficient number, since it is larger than the sum of its proper divisors (10195555113).

22430221143 is a wasteful number, since it uses less digits than its factorization.

22430221143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679703685.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22430221143 its reverse (34112203422), we get a palindrome (56542424565).

The spelling of 22430221143 in words is "twenty-two billion, four hundred thirty million, two hundred twenty-one thousand, one hundred forty-three".