220633328424 has 32 divisors (see below), whose sum is σ = 551625117120. Its totient is φ = 73538870016.

The previous prime is 220633328423. The next prime is 220633328431. The reversal of 220633328424 is 424823336022.

It is a super-2 number, since 2×220633328424² (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 7 ways as a sum of consecutive naturals, for example, 18604 + ... + 664539.

It is an arithmetic number, because the mean of its divisors is an integer number (17238284910).

Almost surely, 2^220633328424 is an apocalyptic number.

220633328424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220633328424 is an abundant number, since it is smaller than the sum of its proper divisors (330991788696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220633328424 is a wasteful number, since it uses less digits than its factorization.

220633328424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696609 (or 696605 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 39.

The spelling of 220633328424 in words is "two hundred twenty billion, six hundred thirty-three million, three hundred twenty-eight thousand, four hundred twenty-four".