366409222 has 8 divisors (see below), whose sum is σ = 549785376. Its totient is φ = 183147432.

The previous prime is 366409207. The next prime is 366409223. The reversal of 366409222 is 222904663.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366409223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20073 + ... + 33700.

It is an arithmetic number, because the mean of its divisors is an integer number (68723172).

Almost surely, 2^366409222 is an apocalyptic number.

366409222 is a deficient number, since it is larger than the sum of its proper divisors (183376154).

366409222 is a wasteful number, since it uses less digits than its factorization.

366409222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57182.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 366409222 is about 19141.8186701264. The cubic root of 366409222 is about 715.5755041808.

The spelling of 366409222 in words is "three hundred sixty-six million, four hundred nine thousand, two hundred twenty-two".