222119179847 has 4 divisors (see below), whose sum is σ = 222174866760. Its totient is φ = 222063492936.

The previous prime is 222119179787. The next prime is 222119179861. The reversal of 222119179847 is 748971911222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 748971911222 = 2 ⋅374485955611.

It is a cyclic number.

It is not a de Polignac number, because 222119179847 - 2⁶ = 222119179783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222119119847) 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, 27837473 + ... + 27845450.

It is an arithmetic number, because the mean of its divisors is an integer number (55543716690).

Almost surely, 2^222119179847 is an apocalyptic number.

222119179847 is a deficient number, since it is larger than the sum of its proper divisors (55686913).

222119179847 is an equidigital number, since it uses as much as digits as its factorization.

222119179847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55686912.

The product of its digits is 1016064, while the sum is 53.

The spelling of 222119179847 in words is "two hundred twenty-two billion, one hundred nineteen million, one hundred seventy-nine thousand, eight hundred forty-seven".