7222110289 has 9 divisors (see below), whose sum is σ = 7673465307. Its totient is φ = 6795920544.

The previous prime is 7222110283. The next prime is 7222110293. The reversal of 7222110289 is 9820112227.

The square root of 7222110289 is 84983.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5622750225 + 1599360064 = 74985^2 + 39992^2 .

It is not a de Polignac number, because 7222110289 - 2³ = 7222110281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7222110281) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1442212 + ... + 1447210.

Almost surely, 2^7222110289 is an apocalyptic number.

7222110289 is the 84983-rd square number.

7222110289 is the 42492-nd centered octagonal number.

It is an amenable number.

7222110289 is a deficient number, since it is larger than the sum of its proper divisors (451355018).

7222110289 is an frugal number, since it uses more digits than its factorization.

7222110289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10032 (or 5016 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The cubic root of 7222110289 is about 1932.9533465220.

The spelling of 7222110289 in words is "seven billion, two hundred twenty-two million, one hundred ten thousand, two hundred eighty-nine".