4220640222026 has 16 divisors (see below), whose sum is σ = 6664258748160. Its totient is φ = 1999223638560.

The previous prime is 4220640222017. The next prime is 4220640222031. The reversal of 4220640222026 is 6202220460224.

It is a junction number, because it is equal to n+sod(n) for n = 4220640221983 and 4220640222001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2258471 + ... + 3679941.

It is an arithmetic number, because the mean of its divisors is an integer number (416516171760).

Almost surely, 2^{4220640222026} is an apocalyptic number.

4220640222026 is a deficient number, since it is larger than the sum of its proper divisors (2443618526134).

4220640222026 is a wasteful number, since it uses less digits than its factorization.

4220640222026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499629.

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 4220640222026 in words is "four trillion, two hundred twenty billion, six hundred forty million, two hundred twenty-two thousand, twenty-six".