2193531652 has 96 divisors (see below), whose sum is σ = 4407346944. Its totient is φ = 948326400.

The previous prime is 2193531619. The next prime is 2193531707. The reversal of 2193531652 is 2561353912.

It is a super-2 number, since 2×2193531652² = 9623162216651698208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6508828 + ... + 6509164.

It is an arithmetic number, because the mean of its divisors is an integer number (45909864).

Almost surely, 2^2193531652 is an apocalyptic number.

It is an amenable number.

2193531652 is an abundant number, since it is smaller than the sum of its proper divisors (2213815292).

2193531652 is a wasteful number, since it uses less digits than its factorization.

2193531652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 507 counting only the distinct ones).

The product of its digits is 48600, while the sum is 37.

The square root of 2193531652 is about 46835.1540191767. The cubic root of 2193531652 is about 1299.3155473899.

The spelling of 2193531652 in words is "two billion, one hundred ninety-three million, five hundred thirty-one thousand, six hundred fifty-two".