222080642 has 12 divisors (see below), whose sum is σ = 387508230. Its totient is φ = 95177376.

The previous prime is 222080597. The next prime is 222080701. The reversal of 222080642 is 246080222.

222080642 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., 129709321 + 92371321 = 11389^2 + 9611^2 .

It is a super-2 number, since 2×222080642² = 98639623102264328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1132967 + ... + 1133162.

Almost surely, 2^222080642 is an apocalyptic number.

222080642 is a deficient number, since it is larger than the sum of its proper divisors (165427588).

222080642 is a wasteful number, since it uses less digits than its factorization.

222080642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266145 (or 2266138 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 222080642 is about 14902.3703483708. The cubic root of 222080642 is about 605.5782027810.

The spelling of 222080642 in words is "two hundred twenty-two million, eighty thousand, six hundred forty-two".