222120795079 has 4 divisors (see below), whose sum is σ = 231778220976. Its totient is φ = 212463369184.

The previous prime is 222120794999. The next prime is 222120795107. The reversal of 222120795079 is 970597021222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 970597021222 = 2 ⋅485298510611.

It is a cyclic number.

It is not a de Polignac number, because 222120795079 - 2³¹ = 219973311431 is a prime.

It is a super-2 number, since 2×222120795079² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120795779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4828712914 + ... + 4828712959.

It is an arithmetic number, because the mean of its divisors is an integer number (57944555244).

Almost surely, 2^222120795079 is an apocalyptic number.

222120795079 is a deficient number, since it is larger than the sum of its proper divisors (9657425897).

222120795079 is an equidigital number, since it uses as much as digits as its factorization.

222120795079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9657425896.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 222120795079 in words is "two hundred twenty-two billion, one hundred twenty million, seven hundred ninety-five thousand, seventy-nine".