2220163426 has 16 divisors (see below), whose sum is σ = 3588044544. Its totient is φ = 1024226064.

The previous prime is 2220163423. The next prime is 2220163427. The reversal of 2220163426 is 6243610222.

It is a junction number, because it is equal to n+sod(n) for n = 2220163394 and 2220163403.

It is not an unprimeable number, because it can be changed into a prime (2220163423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42831 + ... + 79213.

It is an arithmetic number, because the mean of its divisors is an integer number (224252784).

Almost surely, 2^2220163426 is an apocalyptic number.

2220163426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2220163426 is a deficient number, since it is larger than the sum of its proper divisors (1367881118).

2220163426 is a wasteful number, since it uses less digits than its factorization.

2220163426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38745.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2220163426 is about 47118.6101874832. The cubic root of 2220163426 is about 1304.5527601371.

Adding to 2220163426 its reverse (6243610222), we get a palindrome (8463773648).

The spelling of 2220163426 in words is "two billion, two hundred twenty million, one hundred sixty-three thousand, four hundred twenty-six".