365222 has 16 divisors (see below), whose sum is σ = 644112. Its totient is φ = 153120.

The previous prime is 365213. The next prime is 365231. The reversal of 365222 is 222563.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (365213) and next prime (365231).

It is a d-powerful number, because it can be written as 3⁶ + 6⁵ + 2⁶ + 5⁷ + 2¹⁴ + 2¹⁸ .

It is a nialpdrome in base 13 and base 15.

It is a junction number, because it is equal to n+sod(n) for n = 365194 and 365203.

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, 353 + ... + 924.

It is an arithmetic number, because the mean of its divisors is an integer number (40257).

2³⁶⁵²²² is an apocalyptic number.

365222 is a deficient number, since it is larger than the sum of its proper divisors (278890).

365222 is a wasteful number, since it uses less digits than its factorization.

365222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303.

The product of its digits is 720, while the sum is 20.

The square root of 365222 is about 604.3359992587. The cubic root of 365222 is about 71.4801809871.

Adding to 365222 its reverse (222563), we get a palindrome (587785).

The spelling of 365222 in words is "three hundred sixty-five thousand, two hundred twenty-two".