220633328427 has 8 divisors (see below), whose sum is σ = 294180222864. Its totient is φ = 147087659808.

The previous prime is 220633328423. The next prime is 220633328431. The reversal of 220633328427 is 724823336022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (220633328423) and next prime (220633328431).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220633328427 - 2² = 220633328423 is a prime.

It is a super-2 number, since 2×220633328427² (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, 266613 + ... + 715785.

It is an arithmetic number, because the mean of its divisors is an integer number (36772527858).

Almost surely, 2^220633328427 is an apocalyptic number.

220633328427 is a deficient number, since it is larger than the sum of its proper divisors (73546894437).

220633328427 is a wasteful number, since it uses less digits than its factorization.

220633328427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612909.

The product of its (nonzero) digits is 580608, while the sum is 42.

The spelling of 220633328427 in words is "two hundred twenty billion, six hundred thirty-three million, three hundred twenty-eight thousand, four hundred twenty-seven".