1993346225 has 12 divisors (see below), whose sum is σ = 2661884316. Its totient is φ = 1472009280.

The previous prime is 1993346209. The next prime is 1993346269. The reversal of 1993346225 is 5226433991.

It can be written as a sum of positive squares in 6 ways, for example, as 47389456 + 1945956769 = 6884^2 + 44113^2 .

It is not a de Polignac number, because 1993346225 - 2⁴ = 1993346209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3066362 + ... + 3067011.

It is an arithmetic number, because the mean of its divisors is an integer number (221823693).

Almost surely, 2^1993346225 is an apocalyptic number.

It is an amenable number.

1993346225 is a deficient number, since it is larger than the sum of its proper divisors (668538091).

1993346225 is a wasteful number, since it uses less digits than its factorization.

1993346225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6133396 (or 6133391 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The square root of 1993346225 is about 44646.9061078145. The cubic root of 1993346225 is about 1258.5222923792.

The spelling of 1993346225 in words is "one billion, nine hundred ninety-three million, three hundred forty-six thousand, two hundred twenty-five".