222227541 has 12 divisors (see below), whose sum is σ = 334951968. Its totient is φ = 141710184.

The previous prime is 222227527. The next prime is 222227557. The reversal of 222227541 is 145722222.

It is not a de Polignac number, because 222227541 - 2⁷ = 222227413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222227581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 536575 + ... + 536988.

It is an arithmetic number, because the mean of its divisors is an integer number (27912664).

Almost surely, 2^222227541 is an apocalyptic number.

It is an amenable number.

222227541 is a deficient number, since it is larger than the sum of its proper divisors (112724427).

222227541 is a wasteful number, since it uses less digits than its factorization.

222227541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073592 (or 1073589 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 222227541 is about 14907.2982461612. The cubic root of 222227541 is about 605.7116966691.

Adding to 222227541 its reverse (145722222), we get a palindrome (367949763).

The spelling of 222227541 in words is "two hundred twenty-two million, two hundred twenty-seven thousand, five hundred forty-one".