2195030722 has 16 divisors (see below), whose sum is σ = 3400635960. Its totient is φ = 1062052992.

The previous prime is 2195030713. The next prime is 2195030729. The reversal of 2195030722 is 2270305912.

It can be written as a sum of positive squares in 4 ways, for example, as 1904362321 + 290668401 = 43639^2 + 17049^2 .

It is not an unprimeable number, because it can be changed into a prime (2195030729) 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, 134097 + ... + 149572.

Almost surely, 2^2195030722 is an apocalyptic number.

2195030722 is a deficient number, since it is larger than the sum of its proper divisors (1205605238).

2195030722 is a wasteful number, since it uses less digits than its factorization.

2195030722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283797.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 2195030722 is about 46851.1549697550. The cubic root of 2195030722 is about 1299.6114661381.

The spelling of 2195030722 in words is "two billion, one hundred ninety-five million, thirty thousand, seven hundred twenty-two".