222063121 has 8 divisors (see below), whose sum is σ = 262537920. Its totient is φ = 183776208.

The previous prime is 222063113. The next prime is 222063131. The reversal of 222063121 is 121360222.

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

It is not a de Polignac number, because 222063121 - 2³ = 222063113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222063131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546751 + ... + 547156.

It is an arithmetic number, because the mean of its divisors is an integer number (32817240).

Almost surely, 2^222063121 is an apocalyptic number.

It is an amenable number.

222063121 is a deficient number, since it is larger than the sum of its proper divisors (40474799).

222063121 is a wasteful number, since it uses less digits than its factorization.

222063121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093943.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 222063121 is about 14901.7824772743. The cubic root of 222063121 is about 605.5622767122.

It can be divided in two parts, 2220 and 63121, that added together give a triangular number (65341 = T₃₆₁).

The spelling of 222063121 in words is "two hundred twenty-two million, sixty-three thousand, one hundred twenty-one".