220093229 has 4 divisors (see below), whose sum is σ = 220182720. Its totient is φ = 220003740.

The previous prime is 220093219. The next prime is 220093243. The reversal of 220093229 is 922390022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220093229 - 2⁴ = 220093213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220093219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40949 + ... + 46010.

It is an arithmetic number, because the mean of its divisors is an integer number (55045680).

Almost surely, 2^220093229 is an apocalyptic number.

It is an amenable number.

220093229 is a deficient number, since it is larger than the sum of its proper divisors (89491).

220093229 is an equidigital number, since it uses as much as digits as its factorization.

220093229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89490.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 220093229 is about 14835.5393902615. The cubic root of 220093229 is about 603.7663352475.

The spelling of 220093229 in words is "two hundred twenty million, ninety-three thousand, two hundred twenty-nine".