89022442 has 4 divisors (see below), whose sum is σ = 133533666. Its totient is φ = 44511220.

The previous prime is 89022433. The next prime is 89022469. The reversal of 89022442 is 24422098.

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., 75325041 + 13697401 = 8679^2 + 3701^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 22255609 + ... + 22255612.

Almost surely, 2^89022442 is an apocalyptic number.

89022442 is a deficient number, since it is larger than the sum of its proper divisors (44511224).

89022442 is a wasteful number, since it uses less digits than its factorization.

89022442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44511223.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 89022442 is about 9435.1704807067. The cubic root of 89022442 is about 446.5120336741.

It can be divided in two parts, 890 and 22442, that added together give a palindrome (23332).

The spelling of 89022442 in words is "eighty-nine million, twenty-two thousand, four hundred forty-two".