222093797 has 8 divisors (see below), whose sum is σ = 239596056. Its totient is φ = 205084672.

The previous prime is 222093757. The next prime is 222093799. The reversal of 222093797 is 797390222.

It can be written as a sum of positive squares in 4 ways, for example, as 45576001 + 176517796 = 6751^2 + 13286^2 .

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 222093797 - 2⁶ = 222093733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222093799) 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, 122348 + ... + 124149.

It is an arithmetic number, because the mean of its divisors is an integer number (29949507).

Almost surely, 2^222093797 is an apocalyptic number.

It is an amenable number.

222093797 is a deficient number, since it is larger than the sum of its proper divisors (17502259).

222093797 is a wasteful number, since it uses less digits than its factorization.

222093797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246567.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 222093797 is about 14902.8117145725. The cubic root of 222093797 is about 605.5901597348.

The spelling of 222093797 in words is "two hundred twenty-two million, ninety-three thousand, seven hundred ninety-seven".