2220635330 has 16 divisors (see below), whose sum is σ = 3997976184. Its totient is φ = 888069120.

The previous prime is 2220635321. The next prime is 2220635363. The reversal of 2220635330 is 335360222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2218315801 + 2319529 = 47099^2 + 1523^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2220635330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34004 + ... + 74816.

Almost surely, 2^2220635330 is an apocalyptic number.

2220635330 is a deficient number, since it is larger than the sum of its proper divisors (1777340854).

2220635330 is a wasteful number, since it uses less digits than its factorization.

2220635330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46261.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 2220635330 is about 47123.6175394037. The cubic root of 2220635330 is about 1304.6451827708.

Adding to 2220635330 its reverse (335360222), we get a palindrome (2555995552).

The spelling of 2220635330 in words is "two billion, two hundred twenty million, six hundred thirty-five thousand, three hundred thirty".