2155535322 has 32 divisors (see below), whose sum is σ = 4378795200. Its totient is φ = 707296128.

The previous prime is 2155535311. The next prime is 2155535341. The reversal of 2155535322 is 2235355512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113473 + ... + 131099.

It is an arithmetic number, because the mean of its divisors is an integer number (136837350).

Almost surely, 2^2155535322 is an apocalyptic number.

2155535322 is an abundant number, since it is smaller than the sum of its proper divisors (2223259878).

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

2155535322 is a wasteful number, since it uses less digits than its factorization.

2155535322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17950.

The product of its digits is 45000, while the sum is 33.

The square root of 2155535322 is about 46427.7430207414. The cubic root of 2155535322 is about 1291.7695647493.

The spelling of 2155535322 in words is "two billion, one hundred fifty-five million, five hundred thirty-five thousand, three hundred twenty-two".