365550226 has 4 divisors (see below), whose sum is σ = 548325342. Its totient is φ = 182775112.

The previous prime is 365550221. The next prime is 365550239. The reversal of 365550226 is 622055563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622055563 = 1009 ⋅616507.

It can be written as a sum of positive squares in only one way, i.e., 351600001 + 13950225 = 18751^2 + 3735^2 .

It is a junction number, because it is equal to n+sod(n) for n = 365550191 and 365550200.

It is not an unprimeable number, because it can be changed into a prime (365550221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91387555 + ... + 91387558.

Almost surely, 2^365550226 is an apocalyptic number.

365550226 is a deficient number, since it is larger than the sum of its proper divisors (182775116).

365550226 is a wasteful number, since it uses less digits than its factorization.

365550226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182775115.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 365550226 is about 19119.3678242770. The cubic root of 365550226 is about 715.0158771965.

The spelling of 365550226 in words is "three hundred sixty-five million, five hundred fifty thousand, two hundred twenty-six".