2194732532 has 12 divisors (see below), whose sum is σ = 3841112100. Its totient is φ = 1097271936.

The previous prime is 2194732511. The next prime is 2194732543. The reversal of 2194732532 is 2352374912.

2194732532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1764336016 + 430396516 = 42004^2 + 20746^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70238 + ... + 96554.

It is an arithmetic number, because the mean of its divisors is an integer number (320092675).

Almost surely, 2^2194732532 is an apocalyptic number.

It is an amenable number.

2194732532 is a deficient number, since it is larger than the sum of its proper divisors (1646379568).

2194732532 is a wasteful number, since it uses less digits than its factorization.

2194732532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47170 (or 47168 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 2194732532 is about 46847.9725495138. The cubic root of 2194732532 is about 1299.5526137055.

The spelling of 2194732532 in words is "two billion, one hundred ninety-four million, seven hundred thirty-two thousand, five hundred thirty-two".