222241889 has 4 divisors (see below), whose sum is σ = 224319024. Its totient is φ = 220164756.

The previous prime is 222241843. The next prime is 222241907. The reversal of 222241889 is 988142222.

222241889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222241889 - 2¹² = 222237793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222241829) 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, 1038407 + ... + 1038620.

It is an arithmetic number, because the mean of its divisors is an integer number (56079756).

Almost surely, 2^222241889 is an apocalyptic number.

It is an amenable number.

222241889 is a deficient number, since it is larger than the sum of its proper divisors (2077135).

222241889 is a wasteful number, since it uses less digits than its factorization.

222241889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077134.

The product of its digits is 36864, while the sum is 38.

The square root of 222241889 is about 14907.7794791847. The cubic root of 222241889 is about 605.7247322037.

The spelling of 222241889 in words is "two hundred twenty-two million, two hundred forty-one thousand, eight hundred eighty-nine".