365222165 has 24 divisors (see below), whose sum is σ = 550556160. Its totient is φ = 227668320.

The previous prime is 365222111. The next prime is 365222167. The reversal of 365222165 is 561222563.

It is not a de Polignac number, because 365222165 - 2¹⁰ = 365221141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365222167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38885 + ... + 47354.

It is an arithmetic number, because the mean of its divisors is an integer number (22939840).

Almost surely, 2^365222165 is an apocalyptic number.

365222165 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

365222165 is a deficient number, since it is larger than the sum of its proper divisors (185333995).

365222165 is a wasteful number, since it uses less digits than its factorization.

365222165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86273 (or 86262 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 365222165 is about 19110.7866138472. The cubic root of 365222165 is about 714.8019175152.

The spelling of 365222165 in words is "three hundred sixty-five million, two hundred twenty-two thousand, one hundred sixty-five".