222242200139 has 4 divisors (see below), whose sum is σ = 222327911256. Its totient is φ = 222156489024.

The previous prime is 222242200133. The next prime is 222242200171. The reversal of 222242200139 is 931002242222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222242200139 - 2¹⁶ = 222242134603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222242200133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42851669 + ... + 42856854.

It is an arithmetic number, because the mean of its divisors is an integer number (55581977814).

Almost surely, 2^222242200139 is an apocalyptic number.

222242200139 is a deficient number, since it is larger than the sum of its proper divisors (85711117).

222242200139 is an equidigital number, since it uses as much as digits as its factorization.

222242200139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85711116.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 222242200139 in words is "two hundred twenty-two billion, two hundred forty-two million, two hundred thousand, one hundred thirty-nine".