220227429 has 8 divisors (see below), whose sum is σ = 294034752. Its totient is φ = 146619200.

The previous prime is 220227419. The next prime is 220227433. The reversal of 220227429 is 924722022.

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

It is a cyclic number.

It is not a de Polignac number, because 220227429 - 2¹⁵ = 220194661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220227396 and 220227405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220227419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47172 + ... + 51629.

It is an arithmetic number, because the mean of its divisors is an integer number (36754344).

Almost surely, 2^220227429 is an apocalyptic number.

It is an amenable number.

220227429 is a deficient number, since it is larger than the sum of its proper divisors (73807323).

220227429 is an equidigital number, since it uses as much as digits as its factorization.

220227429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99547.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 220227429 is about 14840.0616238613. The cubic root of 220227429 is about 603.8890241340.

The spelling of 220227429 in words is "two hundred twenty million, two hundred twenty-seven thousand, four hundred twenty-nine".