220000741 has 4 divisors (see below), whose sum is σ = 220182732. Its totient is φ = 219818752.

The previous prime is 220000673. The next prime is 220000763. The reversal of 220000741 is 147000022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 58583716 + 161417025 = 7654^2 + 12705^2 .

It is a cyclic number.

It is not a de Polignac number, because 220000741 - 2¹¹ = 219998693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220000141) 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, 89170 + ... + 91603.

It is an arithmetic number, because the mean of its divisors is an integer number (55045683).

Almost surely, 2^220000741 is an apocalyptic number.

It is an amenable number.

220000741 is a deficient number, since it is larger than the sum of its proper divisors (181991).

220000741 is a wasteful number, since it uses less digits than its factorization.

220000741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181990.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 220000741 is about 14832.4219532752. The cubic root of 220000741 is about 603.6817514482.

Adding to 220000741 its reverse (147000022), we get a palindrome (367000763).

The spelling of 220000741 in words is "two hundred twenty million, seven hundred forty-one", and thus it is an aban number.