2220320455562 has 32 divisors (see below), whose sum is σ = 3759362247168. Its totient is φ = 974360520000.

The previous prime is 2220320455553. The next prime is 2220320455621. The reversal of 2220320455562 is 2655540230222.

2220320455562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3579389 + ... + 4153632.

It is an arithmetic number, because the mean of its divisors is an integer number (117480070224).

Almost surely, 2^{2220320455562} is an apocalyptic number.

2220320455562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2220320455562 is a deficient number, since it is larger than the sum of its proper divisors (1539041791606).

2220320455562 is a wasteful number, since it uses less digits than its factorization.

2220320455562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7733486.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 2220320455562 its reverse (2655540230222), we get a palindrome (4875860685784).

The spelling of 2220320455562 in words is "two trillion, two hundred twenty billion, three hundred twenty million, four hundred fifty-five thousand, five hundred sixty-two".