220234433 has 16 divisors (see below), whose sum is σ = 234178560. Its totient is φ = 206855376.

The previous prime is 220234409. The next prime is 220234457. The reversal of 220234433 is 334432022.

It is an interprime number because it is at equal distance from previous prime (220234409) and next prime (220234457).

It is a cyclic number.

It is not a de Polignac number, because 220234433 - 2¹⁴ = 220218049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 220234399 and 220234408.

It is not an unprimeable number, because it can be changed into a prime (220234933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118316 + ... + 120162.

It is an arithmetic number, because the mean of its divisors is an integer number (14636160).

Almost surely, 2^220234433 is an apocalyptic number.

It is an amenable number.

220234433 is a deficient number, since it is larger than the sum of its proper divisors (13944127).

220234433 is a wasteful number, since it uses less digits than its factorization.

220234433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 220234433 is about 14840.2976048326. The cubic root of 220234433 is about 603.8954259916.

Adding to 220234433 its reverse (334432022), we get a palindrome (554666455).

The spelling of 220234433 in words is "two hundred twenty million, two hundred thirty-four thousand, four hundred thirty-three".