16622152 has 8 divisors (see below), whose sum is σ = 31166550. Its totient is φ = 8311072.

The previous prime is 16622147. The next prime is 16622159. The reversal of 16622152 is 25122661.

16622152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 15634116 + 988036 = 3954^2 + 994^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×16622152² = 552591874222208, which contains 22 as substring.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (16622159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038877 + ... + 1038892.

Almost surely, 2^16622152 is an apocalyptic number.

It is an amenable number.

16622152 is a deficient number, since it is larger than the sum of its proper divisors (14544398).

16622152 is a wasteful number, since it uses less digits than its factorization.

16622152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077775 (or 2077771 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 16622152 is about 4077.0273484489. The cubic root of 16622152 is about 255.2088613060.

The spelling of 16622152 in words is "sixteen million, six hundred twenty-two thousand, one hundred fifty-two".