2220450433 has 4 divisors (see below), whose sum is σ = 2220714160. Its totient is φ = 2220186708.

The previous prime is 2220450431. The next prime is 2220450439. The reversal of 2220450433 is 3340540222.

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 2220450433 - 2¹ = 2220450431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220450398 and 2220450407.

It is not an unprimeable number, because it can be changed into a prime (2220450431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118803 + ... + 136216.

It is an arithmetic number, because the mean of its divisors is an integer number (555178540).

Almost surely, 2^2220450433 is an apocalyptic number.

It is an amenable number.

2220450433 is a deficient number, since it is larger than the sum of its proper divisors (263727).

2220450433 is an equidigital number, since it uses as much as digits as its factorization.

2220450433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263726.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2220450433 is about 47121.6556691295. The cubic root of 2220450433 is about 1304.6089721614.

Adding to 2220450433 its reverse (3340540222), we get a palindrome (5560990655).

The spelling of 2220450433 in words is "two billion, two hundred twenty million, four hundred fifty thousand, four hundred thirty-three".