2215438347 has 8 divisors (see below), whose sum is σ = 2995522560. Its totient is φ = 1456156520.

The previous prime is 2215438331. The next prime is 2215438367. The reversal of 2215438347 is 7438345122.

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

It is a cyclic number.

It is not a de Polignac number, because 2215438347 - 2⁴ = 2215438331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2215438367) 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, 5200347 + ... + 5200772.

It is an arithmetic number, because the mean of its divisors is an integer number (374440320).

Almost surely, 2^2215438347 is an apocalyptic number.

2215438347 is a deficient number, since it is larger than the sum of its proper divisors (780084213).

2215438347 is a wasteful number, since it uses less digits than its factorization.

2215438347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10401193.

The product of its digits is 161280, while the sum is 39.

The square root of 2215438347 is about 47068.4432183602. The cubic root of 2215438347 is about 1303.6266281690.

The spelling of 2215438347 in words is "two billion, two hundred fifteen million, four hundred thirty-eight thousand, three hundred forty-seven".