222202097 has 8 divisors (see below), whose sum is σ = 242665920. Its totient is φ = 202219920.

The previous prime is 222202067. The next prime is 222202109. The reversal of 222202097 is 790202222.

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

It is a cyclic number.

It is not a de Polignac number, because 222202097 - 2⁶ = 222202033 is a prime.

It is a super-2 number, since 2×222202097² = 98747543822394818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222202067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119447 + ... + 121292.

It is an arithmetic number, because the mean of its divisors is an integer number (30333240).

Almost surely, 2^222202097 is an apocalyptic number.

It is an amenable number.

222202097 is a deficient number, since it is larger than the sum of its proper divisors (20463823).

222202097 is a wasteful number, since it uses less digits than its factorization.

222202097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240823.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 222202097 is about 14906.4448142406. Note that the first 3 decimals coincide. The cubic root of 222202097 is about 605.6885787475.

The spelling of 222202097 in words is "two hundred twenty-two million, two hundred two thousand, ninety-seven".