2195625974 has 8 divisors (see below), whose sum is σ = 3313644600. Its totient is φ = 1091077776.

The previous prime is 2195625937. The next prime is 2195626019. The reversal of 2195625974 is 4795265912.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 3367199 + ... + 3367850.

It is an arithmetic number, because the mean of its divisors is an integer number (414205575).

Almost surely, 2^2195625974 is an apocalyptic number.

2195625974 is a deficient number, since it is larger than the sum of its proper divisors (1118018626).

2195625974 is a wasteful number, since it uses less digits than its factorization.

2195625974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6735214.

The product of its digits is 1360800, while the sum is 50.

The square root of 2195625974 is about 46857.5071253262. The cubic root of 2195625974 is about 1299.7289324373.

The spelling of 2195625974 in words is "two billion, one hundred ninety-five million, six hundred twenty-five thousand, nine hundred seventy-four".