220226215430 has 16 divisors (see below), whose sum is σ = 426900048624. Its totient is φ = 81314294880.

The previous prime is 220226215411. The next prime is 220226215457. The reversal of 220226215430 is 34512622022.

It is a junction number, because it is equal to n+sod(n) for n = 220226215393 and 220226215402.

It is a congruent number.

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, 847023776 + ... + 847024035.

It is an arithmetic number, because the mean of its divisors is an integer number (26681253039).

Almost surely, 2^220226215430 is an apocalyptic number.

220226215430 is a deficient number, since it is larger than the sum of its proper divisors (206673833194).

220226215430 is a wasteful number, since it uses less digits than its factorization.

220226215430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694047831.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 220226215430 its reverse (34512622022), we get a palindrome (254738837452).

The spelling of 220226215430 in words is "two hundred twenty billion, two hundred twenty-six million, two hundred fifteen thousand, four hundred thirty".