8889722 has 4 divisors (see below), whose sum is σ = 13334586. Its totient is φ = 4444860.

The previous prime is 8889719. The next prime is 8889757. The reversal of 8889722 is 2279888.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5470921 + 3418801 = 2339^2 + 1849^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222429 + ... + 2222432.

Almost surely, 2^8889722 is an apocalyptic number.

8889722 is a deficient number, since it is larger than the sum of its proper divisors (4444864).

8889722 is a wasteful number, since it uses less digits than its factorization.

8889722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444863.

The product of its digits is 129024, while the sum is 44.

The square root of 8889722 is about 2981.5636837069. The cubic root of 8889722 is about 207.1553052029.

The spelling of 8889722 in words is "eight million, eight hundred eighty-nine thousand, seven hundred twenty-two".