2220899852 has 24 divisors (see below), whose sum is σ = 3938827200. Its totient is φ = 1095607296.

The previous prime is 2220899851. The next prime is 2220899897. The reversal of 2220899852 is 2589980222.

It is a happy number.

It is a super-2 number, since 2×2220899852² = 9864792305227243808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2220899797 and 2220899806.

It is not an unprimeable number, because it can be changed into a prime (2220899851) 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 7 ways as a sum of consecutive naturals, for example, 93548 + ... + 114860.

It is an arithmetic number, because the mean of its divisors is an integer number (164117800).

Almost surely, 2^2220899852 is an apocalyptic number.

It is an amenable number.

2220899852 is a deficient number, since it is larger than the sum of its proper divisors (1717927348).

2220899852 is a wasteful number, since it uses less digits than its factorization.

2220899852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21665 (or 21663 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 2220899852 is about 47126.4241376322. The cubic root of 2220899852 is about 1304.6969838096.

The spelling of 2220899852 in words is "two billion, two hundred twenty million, eight hundred ninety-nine thousand, eight hundred fifty-two".