2221054120 has 32 divisors (see below), whose sum is σ = 5000371200. Its totient is φ = 887888448.

The previous prime is 2221054109. The next prime is 2221054139. The reversal of 2221054120 is 214501222.

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 7 ways as a sum of consecutive naturals, for example, 54577 + ... + 86143.

It is an arithmetic number, because the mean of its divisors is an integer number (156261600).

Almost surely, 2^2221054120 is an apocalyptic number.

2221054120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221054120 is an abundant number, since it is smaller than the sum of its proper divisors (2779317080).

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

2221054120 is a wasteful number, since it uses less digits than its factorization.

2221054120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33337 (or 33333 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2221054120 is about 47128.0608555031. The cubic root of 2221054120 is about 1304.7271920357.

Adding to 2221054120 its reverse (214501222), we get a palindrome (2435555342).

The spelling of 2221054120 in words is "two billion, two hundred twenty-one million, fifty-four thousand, one hundred twenty".