2153603622 has 32 divisors (see below), whose sum is σ = 4580196192. Its totient is φ = 672733184.

The previous prime is 2153603609. The next prime is 2153603623. The reversal of 2153603622 is 2263063512.

It is a self number, because there is not a number n which added to its sum of digits gives 2153603622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153603623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21543 + ... + 69074.

It is an arithmetic number, because the mean of its divisors is an integer number (143131131).

Almost surely, 2^2153603622 is an apocalyptic number.

2153603622 is an abundant number, since it is smaller than the sum of its proper divisors (2426592570).

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

2153603622 is a wasteful number, since it uses less digits than its factorization.

2153603622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90872.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2153603622 is about 46406.9350636303. The cubic root of 2153603622 is about 1291.3835729245.

The spelling of 2153603622 in words is "two billion, one hundred fifty-three million, six hundred three thousand, six hundred twenty-two".