898022 has 4 divisors (see below), whose sum is σ = 1347036. Its totient is φ = 449010.

The previous prime is 898019. The next prime is 898033. The reversal of 898022 is 220898.

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

It is a congruent number.

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, 224504 + ... + 224507.

It is an arithmetic number, because the mean of its divisors is an integer number (336759).

2⁸⁹⁸⁰²² is an apocalyptic number.

898022 is a deficient number, since it is larger than the sum of its proper divisors (449014).

898022 is a wasteful number, since it uses less digits than its factorization.

898022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449013.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 898022 is about 947.6402270904. The cubic root of 898022 is about 96.4781555430.

The spelling of 898022 in words is "eight hundred ninety-eight thousand, twenty-two".