2220207281296 has 45 divisors (see below), whose sum is σ = 4404524921139. Its totient is φ = 1084162113888.

The previous prime is 2220207281261. The next prime is 2220207281317. The reversal of 2220207281296 is 6921827020222.

The square root of 2220207281296 is 1490036.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 256281861 + ... + 256290523.

Almost surely, 2^{2220207281296} is an apocalyptic number.

2220207281296 is the 1490036-th square number.

It is an amenable number.

2220207281296 is a deficient number, since it is larger than the sum of its proper divisors (2184317639843).

2220207281296 is an frugal number, since it uses more digits than its factorization.

2220207281296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17420 (or 8708 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 2220207281296 in words is "two trillion, two hundred twenty billion, two hundred seven million, two hundred eighty-one thousand, two hundred ninety-six".