220159743 has 4 divisors (see below), whose sum is σ = 293546328. Its totient is φ = 146773160.

The previous prime is 220159729. The next prime is 220159747. The reversal of 220159743 is 347951022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220159743 - 2⁴ = 220159727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220159747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36693288 + ... + 36693293.

It is an arithmetic number, because the mean of its divisors is an integer number (73386582).

Almost surely, 2^220159743 is an apocalyptic number.

220159743 is a deficient number, since it is larger than the sum of its proper divisors (73386585).

220159743 is an equidigital number, since it uses as much as digits as its factorization.

220159743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73386584.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 220159743 is about 14837.7809324710. The cubic root of 220159743 is about 603.8271501871.

The spelling of 220159743 in words is "two hundred twenty million, one hundred fifty-nine thousand, seven hundred forty-three".