985454422 has 4 divisors (see below), whose sum is σ = 1478181636. Its totient is φ = 492727210.

The previous prime is 985454321. The next prime is 985454429. The reversal of 985454422 is 224454589.

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

It is a super-2 number, since 2×985454422² = 1942240835678708168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985454429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246363604 + ... + 246363607.

It is an arithmetic number, because the mean of its divisors is an integer number (369545409).

Almost surely, 2^985454422 is an apocalyptic number.

985454422 is a deficient number, since it is larger than the sum of its proper divisors (492727214).

985454422 is a wasteful number, since it uses less digits than its factorization.

985454422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492727213.

The product of its digits is 460800, while the sum is 43.

The square root of 985454422 is about 31391.9483625977. The cubic root of 985454422 is about 995.1277739667.

The spelling of 985454422 in words is "nine hundred eighty-five million, four hundred fifty-four thousand, four hundred twenty-two".