9091211245222 has 16 divisors (see below), whose sum is σ = 13657757148000. Its totient is φ = 4538630319552.

The previous prime is 9091211245219. The next prime is 9091211245253. The reversal of 9091211245222 is 2225421121909.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2604154 + ... + 4996402.

It is an arithmetic number, because the mean of its divisors is an integer number (853609821750).

Almost surely, 2^{9091211245222} is an apocalyptic number.

9091211245222 is a deficient number, since it is larger than the sum of its proper divisors (4566545902778).

9091211245222 is a wasteful number, since it uses less digits than its factorization.

9091211245222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395167.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 9091211245222 in words is "nine trillion, ninety-one billion, two hundred eleven million, two hundred forty-five thousand, two hundred twenty-two".