222042201 has 8 divisors (see below), whose sum is σ = 296302080. Its totient is φ = 147905232.

The previous prime is 222042187. The next prime is 222042203. The reversal of 222042201 is 102240222.

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

It is not a de Polignac number, because 222042201 - 2⁹ = 222041689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222042203) 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, 26425 + ... + 33798.

It is an arithmetic number, because the mean of its divisors is an integer number (37037760).

Almost surely, 2^222042201 is an apocalyptic number.

It is an amenable number.

222042201 is a deficient number, since it is larger than the sum of its proper divisors (74259879).

222042201 is a wasteful number, since it uses less digits than its factorization.

222042201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61455.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 222042201 is about 14901.0805312903. The cubic root of 222042201 is about 605.5432599560.

Adding to 222042201 its reverse (102240222), we get a palindrome (324282423).

The spelling of 222042201 in words is "two hundred twenty-two million, forty-two thousand, two hundred one".