2145535322 has 16 divisors (see below), whose sum is σ = 3680396352. Its totient is φ = 918931200.

The previous prime is 2145535321. The next prime is 2145535331. The reversal of 2145535322 is 2235355412.

It is not an unprimeable number, because it can be changed into a prime (2145535321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25448 + ... + 70275.

It is an arithmetic number, because the mean of its divisors is an integer number (230024772).

Almost surely, 2^2145535322 is an apocalyptic number.

2145535322 is a deficient number, since it is larger than the sum of its proper divisors (1534861030).

2145535322 is a wasteful number, since it uses less digits than its factorization.

2145535322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97333.

The product of its digits is 36000, while the sum is 32.

The square root of 2145535322 is about 46319.9235966555. The cubic root of 2145535322 is about 1289.7688671089.

The spelling of 2145535322 in words is "two billion, one hundred forty-five million, five hundred thirty-five thousand, three hundred twenty-two".