91314222 has 8 divisors (see below), whose sum is σ = 182628456. Its totient is φ = 30438072.

The previous prime is 91314221. The next prime is 91314229. The reversal of 91314222 is 22241319.

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

91314222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 91314192 and 91314201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91314221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7609513 + ... + 7609524.

It is an arithmetic number, because the mean of its divisors is an integer number (22828557).

Almost surely, 2^91314222 is an apocalyptic number.

91314222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

91314222 is a wasteful number, since it uses less digits than its factorization.

91314222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15219042.

The product of its digits is 864, while the sum is 24.

The square root of 91314222 is about 9555.8475291311. The cubic root of 91314222 is about 450.3112611968.

The spelling of 91314222 in words is "ninety-one million, three hundred fourteen thousand, two hundred twenty-two".