2193122472 has 32 divisors (see below), whose sum is σ = 5616535680. Its totient is φ = 713210240.

The previous prime is 2193122467. The next prime is 2193122489. The reversal of 2193122472 is 2742213912.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113408 + ... + 1115375.

It is an arithmetic number, because the mean of its divisors is an integer number (175516740).

Almost surely, 2^2193122472 is an apocalyptic number.

It is an amenable number.

2193122472 is an abundant number, since it is smaller than the sum of its proper divisors (3423413208).

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

2193122472 is a wasteful number, since it uses less digits than its factorization.

2193122472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228833 (or 2228829 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 2193122472 is about 46830.7855155132. The cubic root of 2193122472 is about 1299.2347512004.

The spelling of 2193122472 in words is "two billion, one hundred ninety-three million, one hundred twenty-two thousand, four hundred seventy-two".