2215063200 has 144 divisors (see below), whose sum is σ = 8240097600. Its totient is φ = 506296320.

The previous prime is 2215063199. The next prime is 2215063217. The reversal of 2215063200 is 23605122.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 49125 + ... + 82724.

It is an arithmetic number, because the mean of its divisors is an integer number (57222900).

Almost surely, 2^2215063200 is an apocalyptic number.

2215063200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2215063200 is an abundant number, since it is smaller than the sum of its proper divisors (6025034400).

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

2215063200 is a wasteful number, since it uses less digits than its factorization.

2215063200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131879 (or 131866 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2215063200 is about 47064.4579274000. The cubic root of 2215063200 is about 1303.5530416443.

Adding to 2215063200 its reverse (23605122), we get a palindrome (2238668322).

The spelling of 2215063200 in words is "two billion, two hundred fifteen million, sixty-three thousand, two hundred".