222741 has 6 divisors (see below), whose sum is σ = 321750. Its totient is φ = 148488.

The previous prime is 222731. The next prime is 222773. The reversal of 222741 is 147222.

222741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 221841 + 900 = 471^2 + 30^2 .

It is not a de Polignac number, because 222741 - 2⁷ = 222613 is a prime.

It is a super-2 number, since 2×222741² = 99227106162, which contains 22 as substring.

222741 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12366 + ... + 12383.

It is an arithmetic number, because the mean of its divisors is an integer number (53625).

2²²²⁷⁴¹ is an apocalyptic number.

It is an amenable number.

222741 is a deficient number, since it is larger than the sum of its proper divisors (99009).

222741 is a wasteful number, since it uses less digits than its factorization.

222741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24755 (or 24752 counting only the distinct ones).

The product of its digits is 224, while the sum is 18.

The square root of 222741 is about 471.9544469544. The cubic root of 222741 is about 60.6177838862.

Adding to 222741 its reverse (147222), we get a palindrome (369963).

The spelling of 222741 in words is "two hundred twenty-two thousand, seven hundred forty-one", and thus it is an iban number.