2220402004232 has 16 divisors (see below), whose sum is σ = 4163365894140. Its totient is φ = 1110171099136.

The previous prime is 2220402004229. The next prime is 2220402004253. The reversal of 2220402004232 is 2324002040222.

It can be written as a sum of positive squares in 2 ways, for example, as 2065791045796 + 154610958436 = 1437286^2 + 393206^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2220402004198 and 2220402004207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3420713 + ... + 4017720.

Almost surely, 2^{2220402004232} is an apocalyptic number.

It is an amenable number.

2220402004232 is a deficient number, since it is larger than the sum of its proper divisors (1942963889908).

2220402004232 is a wasteful number, since it uses less digits than its factorization.

2220402004232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7475752 (or 7475748 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 2220402004232 its reverse (2324002040222), we get a palindrome (4544404044454).

The spelling of 2220402004232 in words is "two trillion, two hundred twenty billion, four hundred two million, four thousand, two hundred thirty-two".