365538222 has 24 divisors (see below), whose sum is σ = 905142576. Its totient is φ = 104439456.

The previous prime is 365538211. The next prime is 365538319. The reversal of 365538222 is 222835563.

365538222 is a `hidden beast` number, since 3 + 6 + 553 + 82 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1450423 + ... + 1450674.

It is an arithmetic number, because the mean of its divisors is an integer number (37714274).

Almost surely, 2^365538222 is an apocalyptic number.

365538222 is an abundant number, since it is smaller than the sum of its proper divisors (539604354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

365538222 is a wasteful number, since it uses less digits than its factorization.

365538222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901112 (or 2901109 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 365538222 is about 19119.0538991865. The cubic root of 365538222 is about 715.0080505068.

The spelling of 365538222 in words is "three hundred sixty-five million, five hundred thirty-eight thousand, two hundred twenty-two".