2220939553 has 24 divisors (see below), whose sum is σ = 2619993600. Its totient is φ = 1876932288.

The previous prime is 2220939529. The next prime is 2220939641. The reversal of 2220939553 is 3559390222.

It is not a de Polignac number, because 2220939553 - 2⁵ = 2220939521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220939053) by changing a digit.

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, 2646708 + ... + 2647546.

It is an arithmetic number, because the mean of its divisors is an integer number (109166400).

Almost surely, 2^2220939553 is an apocalyptic number.

It is an amenable number.

2220939553 is a deficient number, since it is larger than the sum of its proper divisors (399054047).

2220939553 is an equidigital number, since it uses as much as digits as its factorization.

2220939553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 2220939553 is about 47126.8453537896. The cubic root of 2220939553 is about 1304.7047580558.

The spelling of 2220939553 in words is "two billion, two hundred twenty million, nine hundred thirty-nine thousand, five hundred fifty-three".