2220220322430 has 64 divisors (see below), whose sum is σ = 5870494434816. Its totient is φ = 532906160000.

The previous prime is 2220220322393. The next prime is 2220220322443. The reversal of 2220220322430 is 342230220222.

It is a super-2 number, since 2×2220220322430² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2220220322430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33273306 + ... + 33339965.

It is an arithmetic number, because the mean of its divisors is an integer number (91726475544).

Almost surely, 2^{2220220322430} is an apocalyptic number.

2220220322430 is an abundant number, since it is smaller than the sum of its proper divisors (3650274112386).

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

2220220322430 is a wasteful number, since it uses less digits than its factorization.

2220220322430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66613393.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 2220220322430 its reverse (342230220222), we get a palindrome (2562450542652).

The spelling of 2220220322430 in words is "two trillion, two hundred twenty billion, two hundred twenty million, three hundred twenty-two thousand, four hundred thirty".