2220423134426 has 16 divisors (see below), whose sum is σ = 3870955586880. Its totient is φ = 935480932800.

The previous prime is 2220423134393. The next prime is 2220423134467. The reversal of 2220423134426 is 6244313240222.

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, 1344080975 + ... + 1344082626.

It is an arithmetic number, because the mean of its divisors is an integer number (241934724180).

Almost surely, 2^{2220423134426} is an apocalyptic number.

2220423134426 is a deficient number, since it is larger than the sum of its proper divisors (1650532452454).

2220423134426 is a wasteful number, since it uses less digits than its factorization.

2220423134426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688163669.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 2220423134426 its reverse (6244313240222), we get a palindrome (8464736374648).

The spelling of 2220423134426 in words is "two trillion, two hundred twenty billion, four hundred twenty-three million, one hundred thirty-four thousand, four hundred twenty-six".