222036385 has 8 divisors (see below), whose sum is σ = 266523840. Its totient is φ = 177575664.

The previous prime is 222036349. The next prime is 222036403. The reversal of 222036385 is 583630222.

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 222036385 - 2⁷ = 222036257 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27436 + ... + 34594.

It is an arithmetic number, because the mean of its divisors is an integer number (33315480).

Almost surely, 2^222036385 is an apocalyptic number.

It is an amenable number.

222036385 is a deficient number, since it is larger than the sum of its proper divisors (44487455).

222036385 is an equidigital number, since it uses as much as digits as its factorization.

222036385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13367.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 222036385 is about 14900.8853763795. The cubic root of 222036385 is about 605.5379728675.

The spelling of 222036385 in words is "two hundred twenty-two million, thirty-six thousand, three hundred eighty-five".