2220446459 has 8 divisors (see below), whose sum is σ = 2768348928. Its totient is φ = 1730217960.

The previous prime is 2220446441. The next prime is 2220446467. The reversal of 2220446459 is 9546440222.

2220446459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2220446459 - 2⁸ = 2220446203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220446489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14418407 + ... + 14418560.

It is an arithmetic number, because the mean of its divisors is an integer number (346043616).

Almost surely, 2^2220446459 is an apocalyptic number.

2220446459 is a deficient number, since it is larger than the sum of its proper divisors (547902469).

2220446459 is a wasteful number, since it uses less digits than its factorization.

2220446459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28836985.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 2220446459 is about 47121.6135016618. The cubic root of 2220446459 is about 1304.6081938630.

The spelling of 2220446459 in words is "two billion, two hundred twenty million, four hundred forty-six thousand, four hundred fifty-nine".