2215727322 has 16 divisors (see below), whose sum is σ = 4438047360. Its totient is φ = 737476992.

The previous prime is 2215727321. The next prime is 2215727369. The reversal of 2215727322 is 2237275122.

It is not an unprimeable number, because it can be changed into a prime (2215727321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270322 + ... + 278397.

It is an arithmetic number, because the mean of its divisors is an integer number (277377960).

Almost surely, 2^2215727322 is an apocalyptic number.

2215727322 is an abundant number, since it is smaller than the sum of its proper divisors (2222320038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2215727322 is a wasteful number, since it uses less digits than its factorization.

2215727322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549397.

The product of its digits is 23520, while the sum is 33.

The square root of 2215727322 is about 47071.5128501305. The cubic root of 2215727322 is about 1303.6833060611.

The spelling of 2215727322 in words is "two billion, two hundred fifteen million, seven hundred twenty-seven thousand, three hundred twenty-two".