913646222 has 4 divisors (see below), whose sum is σ = 1370469336. Its totient is φ = 456823110.

The previous prime is 913646221. The next prime is 913646233. The reversal of 913646222 is 222646319.

913646222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913646221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228411554 + ... + 228411557.

It is an arithmetic number, because the mean of its divisors is an integer number (342617334).

Almost surely, 2^913646222 is an apocalyptic number.

913646222 is a deficient number, since it is larger than the sum of its proper divisors (456823114).

913646222 is a wasteful number, since it uses less digits than its factorization.

913646222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456823113.

The product of its digits is 31104, while the sum is 35.

The square root of 913646222 is about 30226.5813812942. The cubic root of 913646222 is about 970.3446615919.

The spelling of 913646222 in words is "nine hundred thirteen million, six hundred forty-six thousand, two hundred twenty-two".