2215340001 has 24 divisors (see below), whose sum is σ = 3672789120. Its totient is φ = 1260467136.

The previous prime is 2215339999. The next prime is 2215340021. The reversal of 2215340001 is 1000435122.

It is not a de Polignac number, because 2215340001 - 2¹ = 2215339999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2215340021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60781 + ... + 90138.

It is an arithmetic number, because the mean of its divisors is an integer number (153032880).

Almost surely, 2^2215340001 is an apocalyptic number.

2215340001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2215340001 is a deficient number, since it is larger than the sum of its proper divisors (1457449119).

2215340001 is a wasteful number, since it uses less digits than its factorization.

2215340001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151165 (or 151162 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2215340001 is about 47067.3984940744. The cubic root of 2215340001 is about 1303.6073380269.

Adding to 2215340001 its reverse (1000435122), we get a palindrome (3215775123).

The spelling of 2215340001 in words is "two billion, two hundred fifteen million, three hundred forty thousand, one".