2220046620 has 96 divisors (see below), whose sum is σ = 6964586496. Its totient is φ = 523641600.

The previous prime is 2220046603. The next prime is 2220046681. The reversal of 2220046620 is 266400222.

2220046620 is a modest number, since divided by 46620 gives 2220 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21036 + ... + 69875.

It is an arithmetic number, because the mean of its divisors is an integer number (72547776).

Almost surely, 2^2220046620 is an apocalyptic number.

2220046620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220046620 is an abundant number, since it is smaller than the sum of its proper divisors (4744539876).

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

2220046620 is a wasteful number, since it uses less digits than its factorization.

2220046620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90971 (or 90969 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2220046620 is about 47117.3706821592. The cubic root of 2220046620 is about 1304.5298816018.

Adding to 2220046620 its reverse (266400222), we get a palindrome (2486446842).

The spelling of 2220046620 in words is "two billion, two hundred twenty million, forty-six thousand, six hundred twenty".