22143583239 has 8 divisors (see below), whose sum is σ = 29602680960. Its totient is φ = 14723437176.

The previous prime is 22143583229. The next prime is 22143583283. The reversal of 22143583239 is 93238534122.

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 22143583239 - 2¹⁷ = 22143452167 is a prime.

It is a super-2 number, since 2×22143583239² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22143583239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22143583229) 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, 9736587 + ... + 9738860.

It is an arithmetic number, because the mean of its divisors is an integer number (3700335120).

Almost surely, 2^22143583239 is an apocalyptic number.

22143583239 is a deficient number, since it is larger than the sum of its proper divisors (7459097721).

22143583239 is a wasteful number, since it uses less digits than its factorization.

22143583239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19475829.

The product of its digits is 311040, while the sum is 42.

The spelling of 22143583239 in words is "twenty-two billion, one hundred forty-three million, five hundred eighty-three thousand, two hundred thirty-nine".