2215445323 has 8 divisors (see below), whose sum is σ = 2726702048. Its totient is φ = 1752879744.

The previous prime is 2215445293. The next prime is 2215445329. The reversal of 2215445323 is 3235445122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2215445323 - 2²⁹ = 1678574411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2215445329) 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, 12172686 + ... + 12172867.

It is an arithmetic number, because the mean of its divisors is an integer number (340837756).

Almost surely, 2^2215445323 is an apocalyptic number.

2215445323 is a deficient number, since it is larger than the sum of its proper divisors (511256725).

2215445323 is a wasteful number, since it uses less digits than its factorization.

2215445323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24345573.

The product of its digits is 28800, while the sum is 31.

The square root of 2215445323 is about 47068.5173231535. The cubic root of 2215445323 is about 1303.6279964595.

The spelling of 2215445323 in words is "two billion, two hundred fifteen million, four hundred forty-five thousand, three hundred twenty-three".