222139645943 has 8 divisors (see below), whose sum is σ = 224500712400. Its totient is φ = 219790182400.

The previous prime is 222139645913. The next prime is 222139645957. The reversal of 222139645943 is 349546931222.

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 222139645943 - 2²⁰ = 222138597367 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222139645891 and 222139645900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222139645913) 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, 2862233 + ... + 2938818.

It is an arithmetic number, because the mean of its divisors is an integer number (28062589050).

Almost surely, 2^222139645943 is an apocalyptic number.

222139645943 is a deficient number, since it is larger than the sum of its proper divisors (2361066457).

222139645943 is a wasteful number, since it uses less digits than its factorization.

222139645943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5801457.

The product of its digits is 2799360, while the sum is 50.

The spelling of 222139645943 in words is "two hundred twenty-two billion, one hundred thirty-nine million, six hundred forty-five thousand, nine hundred forty-three".