222060042 has 20 divisors (see below), whose sum is σ = 497579346. Its totient is φ = 74019960.

The previous prime is 222060023. The next prime is 222060053. The reversal of 222060042 is 240060222.

It is a happy number.

222060042 is a `hidden beast` number, since 2 + 2 + 20 + 600 + 42 = 666.

222060042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 167728401 + 54331641 = 12951^2 + 7371^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222059997 and 222060024.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 685209 + ... + 685532.

Almost surely, 2^222060042 is an apocalyptic number.

222060042 is an abundant number, since it is smaller than the sum of its proper divisors (275519304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222060042 is a wasteful number, since it uses less digits than its factorization.

222060042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370755 (or 1370746 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 222060042 is about 14901.6791671274. The cubic root of 222060042 is about 605.5594779061.

The spelling of 222060042 in words is "two hundred twenty-two million, sixty thousand, forty-two".