222016369 has 8 divisors (see below), whose sum is σ = 224198208. Its totient is φ = 219844560.

The previous prime is 222016343. The next prime is 222016409. The reversal of 222016369 is 963610222.

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 222016369 - 2⁵ = 222016337 is a prime.

It is a super-2 number, since 2×222016369² = 98582536207888322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222016369.

It is not an unprimeable number, because it can be changed into a prime (222013369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46554 + ... + 51100.

It is an arithmetic number, because the mean of its divisors is an integer number (28024776).

Almost surely, 2^222016369 is an apocalyptic number.

It is an amenable number.

222016369 is a deficient number, since it is larger than the sum of its proper divisors (2181839).

222016369 is a wasteful number, since it uses less digits than its factorization.

222016369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 222016369 is about 14900.2137232994. The cubic root of 222016369 is about 605.5197764319.

The spelling of 222016369 in words is "two hundred twenty-two million, sixteen thousand, three hundred sixty-nine".