2220169839 has 8 divisors (see below), whose sum is σ = 2960870832. Its totient is φ = 1479791040.

The previous prime is 2220169807. The next prime is 2220169891. The reversal of 2220169839 is 9389610222.

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

It is not a de Polignac number, because 2220169839 - 2⁵ = 2220169807 is a prime.

It is a super-2 number, since 2×2220169839² = 9858308228010571842, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220169839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220165839) 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, 63982 + ... + 92379.

It is an arithmetic number, because the mean of its divisors is an integer number (370108854).

Almost surely, 2^2220169839 is an apocalyptic number.

2220169839 is a deficient number, since it is larger than the sum of its proper divisors (740700993).

2220169839 is a wasteful number, since it uses less digits than its factorization.

2220169839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161097.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 2220169839 is about 47118.6782391017. The cubic root of 2220169839 is about 1304.5540162141.

The spelling of 2220169839 in words is "two billion, two hundred twenty million, one hundred sixty-nine thousand, eight hundred thirty-nine".