2193354172 has 6 divisors (see below), whose sum is σ = 3838369808. Its totient is φ = 1096677084.

The previous prime is 2193354157. The next prime is 2193354193. The reversal of 2193354172 is 2714533912.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274169268 + ... + 274169275.

Almost surely, 2^2193354172 is an apocalyptic number.

It is an amenable number.

2193354172 is a deficient number, since it is larger than the sum of its proper divisors (1645015636).

2193354172 is a wasteful number, since it uses less digits than its factorization.

2193354172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548338547 (or 548338545 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 2193354172 is about 46833.2592502380. The cubic root of 2193354172 is about 1299.2805036371.

The spelling of 2193354172 in words is "two billion, one hundred ninety-three million, three hundred fifty-four thousand, one hundred seventy-two".