90022122022222 has 96 divisors (see below), whose sum is σ = 153798351734016. Its totient is φ = 39424232390400.

The previous prime is 90022122022181. The next prime is 90022122022249. The reversal of 90022122022222 is 22222022122009.

90022122022222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3025633698 + ... + 3025663450.

It is an arithmetic number, because the mean of its divisors is an integer number (1602066163896).

Almost surely, 2^{90022122022222} is an apocalyptic number.

90022122022222 is a deficient number, since it is larger than the sum of its proper divisors (63776229711794).

90022122022222 is a wasteful number, since it uses less digits than its factorization.

90022122022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32906 (or 32893 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 90022122022222 in words is "ninety trillion, twenty-two billion, one hundred twenty-two million, twenty-two thousand, two hundred twenty-two".