2291608070 has 16 divisors (see below), whose sum is σ = 4182992928. Its totient is φ = 903732480.

The previous prime is 2291608057. The next prime is 2291608079. The reversal of 2291608070 is 708061922.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2291608070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2291608079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1613099 + ... + 1614518.

It is an arithmetic number, because the mean of its divisors is an integer number (261437058).

Almost surely, 2^2291608070 is an apocalyptic number.

2291608070 is a deficient number, since it is larger than the sum of its proper divisors (1891384858).

2291608070 is a wasteful number, since it uses less digits than its factorization.

2291608070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227695.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 2291608070 is about 47870.7433616818. The cubic root of 2291608070 is about 1318.3987451404.

Adding to 2291608070 its reverse (708061922), we get a palindrome (2999669992).

The spelling of 2291608070 in words is "two billion, two hundred ninety-one million, six hundred eight thousand, seventy".