16222152 has 16 divisors (see below), whose sum is σ = 40555440. Its totient is φ = 5407376.

The previous prime is 16222127. The next prime is 16222211. The reversal of 16222152 is 25122261.

It is a happy number.

It is a super-2 number, since 2×16222152² = 526316431022208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337938 + ... + 337985.

It is an arithmetic number, because the mean of its divisors is an integer number (2534715).

Almost surely, 2^16222152 is an apocalyptic number.

16222152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16222152 is an abundant number, since it is smaller than the sum of its proper divisors (24333288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16222152 is a wasteful number, since it uses less digits than its factorization.

16222152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675932 (or 675928 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 16222152 is about 4027.6732737401. The cubic root of 16222152 is about 253.1450786694.

The spelling of 16222152 in words is "sixteen million, two hundred twenty-two thousand, one hundred fifty-two".