16222148 has 18 divisors (see below), whose sum is σ = 30159066. Its totient is φ = 7633408.

The previous prime is 16222127. The next prime is 16222211. The reversal of 16222148 is 84122261.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3319684 + 12902464 = 1822^2 + 3592^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5861 + ... + 8172.

Almost surely, 2^16222148 is an apocalyptic number.

It is an amenable number.

16222148 is a deficient number, since it is larger than the sum of its proper divisors (13936918).

16222148 is a wasteful number, since it uses less digits than its factorization.

16222148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14071 (or 14052 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 16222148 is about 4027.6727771754. The cubic root of 16222148 is about 253.1450578629.

The spelling of 16222148 in words is "sixteen million, two hundred twenty-two thousand, one hundred forty-eight".