222141505 has 16 divisors (see below), whose sum is σ = 281032704. Its totient is φ = 168315840.

The previous prime is 222141503. The next prime is 222141529. The reversal of 222141505 is 505141222.

222141505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222141505 - 2¹ = 222141503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222141503) 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, 7962 + ... + 22531.

It is an arithmetic number, because the mean of its divisors is an integer number (17564544).

Almost surely, 2^222141505 is an apocalyptic number.

It is an amenable number.

222141505 is a deficient number, since it is larger than the sum of its proper divisors (58891199).

222141505 is a wasteful number, since it uses less digits than its factorization.

222141505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30576.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 222141505 is about 14904.4122661714. The cubic root of 222141505 is about 605.6335189330.

Adding to 222141505 its reverse (505141222), we get a palindrome (727282727).

The spelling of 222141505 in words is "two hundred twenty-two million, one hundred forty-one thousand, five hundred five".