2217960801 has 48 divisors (see below), whose sum is σ = 3926931840. Its totient is φ = 1178012160.

The previous prime is 2217960799. The next prime is 2217960809. The reversal of 2217960801 is 1080697122.

It is not a de Polignac number, because 2217960801 - 2¹ = 2217960799 is a prime.

It is a super-2 number, since 2×2217960801² = 9838700229545123202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2217960809) 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 in 47 ways as a sum of consecutive naturals, for example, 45961 + ... + 80921.

It is an arithmetic number, because the mean of its divisors is an integer number (81811080).

Almost surely, 2^2217960801 is an apocalyptic number.

2217960801 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2217960801 is a deficient number, since it is larger than the sum of its proper divisors (1708971039).

2217960801 is a wasteful number, since it uses less digits than its factorization.

2217960801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35046 (or 35043 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 2217960801 is about 47095.2311917035. The cubic root of 2217960801 is about 1304.1212016220.

The spelling of 2217960801 in words is "two billion, two hundred seventeen million, nine hundred sixty thousand, eight hundred one".