2195310734 has 16 divisors (see below), whose sum is σ = 3375364608. Its totient is φ = 1070277432.

The previous prime is 2195310709. The next prime is 2195310769. The reversal of 2195310734 is 4370135912.

It is a junction number, because it is equal to n+sod(n) for n = 2195310694 and 2195310703.

It is a congruent number.

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, 28739 + ... + 72225.

It is an arithmetic number, because the mean of its divisors is an integer number (210960288).

Almost surely, 2^2195310734 is an apocalyptic number.

2195310734 is a deficient number, since it is larger than the sum of its proper divisors (1180053874).

2195310734 is a wasteful number, since it uses less digits than its factorization.

2195310734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44119.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2195310734 is about 46854.1431892634. The cubic root of 2195310734 is about 1299.6667260075. Note that the first 3 decimals are identical.

The spelling of 2195310734 in words is "two billion, one hundred ninety-five million, three hundred ten thousand, seven hundred thirty-four".