16422898 has 8 divisors (see below), whose sum is σ = 25099308. Its totient is φ = 8056464.

The previous prime is 16422877. The next prime is 16422899. The reversal of 16422898 is 89822461.

It can be written as a sum of positive squares in 2 ways, for example, as 13300609 + 3122289 = 3647^2 + 1767^2 .

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

It is a zygodrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 16422898.

It is not an unprimeable number, because it can be changed into a prime (16422899) 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, 77361 + ... + 77572.

Almost surely, 2^16422898 is an apocalyptic number.

16422898 is a deficient number, since it is larger than the sum of its proper divisors (8676410).

16422898 is a wasteful number, since it uses less digits than its factorization.

16422898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154988.

The product of its digits is 55296, while the sum is 40.

The square root of 16422898 is about 4052.5174891665. The cubic root of 16422898 is about 254.1850079153.

The spelling of 16422898 in words is "sixteen million, four hundred twenty-two thousand, eight hundred ninety-eight".