220273441 has 8 divisors (see below), whose sum is σ = 232005600. Its totient is φ = 208555200.

The previous prime is 220273433. The next prime is 220273463. The reversal of 220273441 is 144372022.

It is a happy number.

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 220273441 - 2³ = 220273433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220273411) 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 7 ways as a sum of consecutive naturals, for example, 51150 + ... + 55288.

It is an arithmetic number, because the mean of its divisors is an integer number (29000700).

Almost surely, 2^220273441 is an apocalyptic number.

It is an amenable number.

220273441 is a deficient number, since it is larger than the sum of its proper divisors (11732159).

220273441 is a wasteful number, since it uses less digits than its factorization.

220273441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6959.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 220273441 is about 14841.6118060000. The cubic root of 220273441 is about 603.9310779433.

The spelling of 220273441 in words is "two hundred twenty million, two hundred seventy-three thousand, four hundred forty-one".