2220024620 has 24 divisors (see below), whose sum is σ = 5085875088. Its totient is φ = 807281600.

The previous prime is 2220024601. The next prime is 2220024641. The reversal of 2220024620 is 264200222.

It is a super-2 number, since 2×2220024620² = 9857018626812288800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2220024592 and 2220024601.

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 7 ways as a sum of consecutive naturals, for example, 5045291 + ... + 5045730.

It is an arithmetic number, because the mean of its divisors is an integer number (211911462).

Almost surely, 2^2220024620 is an apocalyptic number.

2220024620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220024620 is an abundant number, since it is smaller than the sum of its proper divisors (2865850468).

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

2220024620 is a wasteful number, since it uses less digits than its factorization.

2220024620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10091041 (or 10091039 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2220024620 is about 47117.1372220342. The cubic root of 2220024620 is about 1304.5255724202.

Adding to 2220024620 its reverse (264200222), we get a palindrome (2484224842).

It can be divided in two parts, 222002 and 4620, that added together give a palindrome (226622).

The spelling of 2220024620 in words is "two billion, two hundred twenty million, twenty-four thousand, six hundred twenty".