220233329 has 2 divisors, whose sum is σ = 220233330. Its totient is φ = 220233328.

The previous prime is 220233311. The next prime is 220233347. The reversal of 220233329 is 923332022.

220233329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (220233311) and next prime (220233347).

It can be written as a sum of positive squares in only one way, i.e., 163200625 + 57032704 = 12775^2 + 7552^2 .

It is a cyclic number.

It is not a de Polignac number, because 220233329 - 2¹⁶ = 220167793 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_12134645 and since 220233329 and 12134645 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 220233298 and 220233307.

It is not a weakly prime, because it can be changed into another prime (220233529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110116664 + 110116665.

It is an arithmetic number, because the mean of its divisors is an integer number (110116665).

Almost surely, 2^220233329 is an apocalyptic number.

It is an amenable number.

220233329 is a deficient number, since it is larger than the sum of its proper divisors (1).

220233329 is an equidigital number, since it uses as much as digits as its factorization.

220233329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 220233329 is about 14840.2604087664. The cubic root of 220233329 is about 603.8944169128.

It can be divided in two parts, 22023 and 3329, that added together give a palindrome (25352).

The spelling of 220233329 in words is "two hundred twenty million, two hundred thirty-three thousand, three hundred twenty-nine".