220633328426 has 32 divisors (see below), whose sum is σ = 385762274688. Its totient is φ = 92689608960.

The previous prime is 220633328423. The next prime is 220633328431. The reversal of 220633328426 is 624823336022.

It is a super-2 number, since 2×220633328426² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220633328423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495635 + ... + 828806.

It is an arithmetic number, because the mean of its divisors is an integer number (12055071084).

Almost surely, 2^220633328426 is an apocalyptic number.

220633328426 is a deficient number, since it is larger than the sum of its proper divisors (165128946262).

220633328426 is a wasteful number, since it uses less digits than its factorization.

220633328426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324686.

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 220633328426 in words is "two hundred twenty billion, six hundred thirty-three million, three hundred twenty-eight thousand, four hundred twenty-six".