899222998 has 8 divisors (see below), whose sum is σ = 1362189600. Its totient is φ = 445159800.

The previous prime is 899222957. The next prime is 899222999.

It is a happy number.

899222998 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899222999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2225598 + ... + 2226001.

It is an arithmetic number, because the mean of its divisors is an integer number (170273700).

Almost surely, 2^899222998 is an apocalyptic number.

899222998 is a deficient number, since it is larger than the sum of its proper divisors (462966602).

899222998 is a wasteful number, since it uses less digits than its factorization.

899222998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451702.

The product of its digits is 3359232, while the sum is 58.

The square root of 899222998 is about 29987.0471704034. The cubic root of 899222998 is about 965.2114575041.

The spelling of 899222998 in words is "eight hundred ninety-nine million, two hundred twenty-two thousand, nine hundred ninety-eight".