222616365 has 8 divisors (see below), whose sum is σ = 356186208. Its totient is φ = 118728720.

The previous prime is 222616307. The next prime is 222616397. The reversal of 222616365 is 563616222.

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

It is not a de Polignac number, because 222616365 - 2⁷ = 222616237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7420531 + ... + 7420560.

It is an arithmetic number, because the mean of its divisors is an integer number (44523276).

Almost surely, 2^222616365 is an apocalyptic number.

It is an amenable number.

222616365 is a deficient number, since it is larger than the sum of its proper divisors (133569843).

222616365 is a wasteful number, since it uses less digits than its factorization.

222616365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14841099.

The product of its digits is 25920, while the sum is 33.

The square root of 222616365 is about 14920.3339439840. Note that the first 3 decimals coincide. The cubic root of 222616365 is about 606.0647552495.

The spelling of 222616365 in words is "two hundred twenty-two million, six hundred sixteen thousand, three hundred sixty-five".