222122056127 has 16 divisors (see below), whose sum is σ = 241905100800. Its totient is φ = 203179194720.

The previous prime is 222122056097. The next prime is 222122056139. The reversal of 222122056127 is 721650221222.

It is a cyclic number.

It is not a de Polignac number, because 222122056127 - 2⁶ = 222122056063 is a prime.

It is a super-2 number, since 2×222122056127² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222122056093 and 222122056102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222122056147) 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 15 ways as a sum of consecutive naturals, for example, 170948 + ... + 688089.

It is an arithmetic number, because the mean of its divisors is an integer number (15119068800).

Almost surely, 2^222122056127 is an apocalyptic number.

222122056127 is a deficient number, since it is larger than the sum of its proper divisors (19783044673).

222122056127 is a wasteful number, since it uses less digits than its factorization.

222122056127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859526.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 222122056127 its reverse (721650221222), we get a palindrome (943772277349).

The spelling of 222122056127 in words is "two hundred twenty-two billion, one hundred twenty-two million, fifty-six thousand, one hundred twenty-seven".