2215849322 has 4 divisors (see below), whose sum is σ = 3323773986. Its totient is φ = 1107924660.

The previous prime is 2215849319. The next prime is 2215849327. The reversal of 2215849322 is 2239485122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1241223361 + 974625961 = 35231^2 + 31219^2 .

It is not an unprimeable number, because it can be changed into a prime (2215849327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553962329 + ... + 553962332.

Almost surely, 2^2215849322 is an apocalyptic number.

2215849322 is a deficient number, since it is larger than the sum of its proper divisors (1107924664).

2215849322 is a wasteful number, since it uses less digits than its factorization.

2215849322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107924663.

The product of its digits is 69120, while the sum is 38.

The square root of 2215849322 is about 47072.8087328555. The cubic root of 2215849322 is about 1303.7072329590.

The spelling of 2215849322 in words is "two billion, two hundred fifteen million, eight hundred forty-nine thousand, three hundred twenty-two".