91052866222 has 8 divisors (see below), whose sum is σ = 139485242016. Its totient is φ = 44557785552.

The previous prime is 91052866211. The next prime is 91052866241. The reversal of 91052866222 is 22266825019.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484323663 + ... + 484323850.

It is an arithmetic number, because the mean of its divisors is an integer number (17435655252).

Almost surely, 2^91052866222 is an apocalyptic number.

91052866222 is a deficient number, since it is larger than the sum of its proper divisors (48432375794).

91052866222 is a wasteful number, since it uses less digits than its factorization.

91052866222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968647562.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 91052866222 in words is "ninety-one billion, fifty-two million, eight hundred sixty-six thousand, two hundred twenty-two".