220226502264406 has 64 divisors (see below), whose sum is σ = 364645079424000. Its totient is φ = 98924061974400.

The previous prime is 220226502264371. The next prime is 220226502264463. The reversal of 220226502264406 is 604462205622022.

It is a super-2 number, since 2×220226502264406² (a number of 29 digits) contains 22 as substring.

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, 521861911 + ... + 522283741.

It is an arithmetic number, because the mean of its divisors is an integer number (5697579366000).

Almost surely, 2^{220226502264406} is an apocalyptic number.

220226502264406 is a deficient number, since it is larger than the sum of its proper divisors (144418577159594).

220226502264406 is a wasteful number, since it uses less digits than its factorization.

220226502264406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422845.

The product of its (nonzero) digits is 1105920, while the sum is 43.

Adding to 220226502264406 its reverse (604462205622022), we get a palindrome (824688707886428).

The spelling of 220226502264406 in words is "two hundred twenty trillion, two hundred twenty-six billion, five hundred two million, two hundred sixty-four thousand, four hundred six".