91222120233322 has 32 divisors (see below), whose sum is σ = 151321362941952. Its totient is φ = 40982868972864.

The previous prime is 91222120233247. The next prime is 91222120233331. The reversal of 91222120233322 is 22333202122219.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260450688 + ... + 260800699.

It is an arithmetic number, because the mean of its divisors is an integer number (4728792591936).

Almost surely, 2^{91222120233322} is an apocalyptic number.

91222120233322 is a deficient number, since it is larger than the sum of its proper divisors (60099242708630).

91222120233322 is a wasteful number, since it uses less digits than its factorization.

91222120233322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521251582.

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

The spelling of 91222120233322 in words is "ninety-one trillion, two hundred twenty-two billion, one hundred twenty million, two hundred thirty-three thousand, three hundred twenty-two".