220751741 has 16 divisors (see below), whose sum is σ = 265280640. Its totient is φ = 179686080.

The previous prime is 220751719. The next prime is 220751753. The reversal of 220751741 is 147157022.

It is not a de Polignac number, because 220751741 - 2¹⁸ = 220489597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220751711) 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, 3470 + ... + 21296.

It is an arithmetic number, because the mean of its divisors is an integer number (16580040).

Almost surely, 2^220751741 is an apocalyptic number.

It is an amenable number.

220751741 is a deficient number, since it is larger than the sum of its proper divisors (44528899).

220751741 is a wasteful number, since it uses less digits than its factorization.

220751741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17924.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 220751741 is about 14857.7165473030. The cubic root of 220751741 is about 604.3678856505.

The spelling of 220751741 in words is "two hundred twenty million, seven hundred fifty-one thousand, seven hundred forty-one".