889522229 has 8 divisors (see below), whose sum is σ = 944521560. Its totient is φ = 834820096.

The previous prime is 889522219. The next prime is 889522243. The reversal of 889522229 is 922225988.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 529092004 + 360430225 = 23002^2 + 18985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 889522229 - 2¹⁶ = 889456693 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 (889522219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68114 + ... + 80115.

It is an arithmetic number, because the mean of its divisors is an integer number (118065195).

Almost surely, 2^889522229 is an apocalyptic number.

It is an amenable number.

889522229 is a deficient number, since it is larger than the sum of its proper divisors (54999331).

889522229 is a wasteful number, since it uses less digits than its factorization.

889522229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148599.

The product of its digits is 414720, while the sum is 47.

The square root of 889522229 is about 29824.8592452672. The cubic root of 889522229 is about 961.7280179498.

The spelling of 889522229 in words is "eight hundred eighty-nine million, five hundred twenty-two thousand, two hundred twenty-nine".