222062121 has 16 divisors (see below), whose sum is σ = 329277120. Its totient is φ = 147908160.

The previous prime is 222062117. The next prime is 222062147. The reversal of 222062121 is 121260222.

222062121 is a `hidden beast` number, since 2 + 2 + 20 + 621 + 21 = 666.

222062121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222062121 - 2² = 222062117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222062094 and 222062103.

It is not an unprimeable number, because it can be changed into a prime (222062111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33726 + ... + 39768.

It is an arithmetic number, because the mean of its divisors is an integer number (20579820).

Almost surely, 2^222062121 is an apocalyptic number.

It is an amenable number.

222062121 is a deficient number, since it is larger than the sum of its proper divisors (107214999).

222062121 is a wasteful number, since it uses less digits than its factorization.

222062121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7413 (or 7407 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 222062121 is about 14901.7489242035. The cubic root of 222062121 is about 605.5613677166.

The spelling of 222062121 in words is "two hundred twenty-two million, sixty-two thousand, one hundred twenty-one".