16622252 has 24 divisors (see below), whose sum is σ = 29963472. Its totient is φ = 8064000.

The previous prime is 16622237. The next prime is 16622257. The reversal of 16622252 is 25222661.

It is not an unprimeable number, because it can be changed into a prime (16622257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41252 + ... + 41652.

It is an arithmetic number, because the mean of its divisors is an integer number (1248478).

Almost surely, 2^16622252 is an apocalyptic number.

It is an amenable number.

16622252 is a deficient number, since it is larger than the sum of its proper divisors (13341220).

16622252 is a wasteful number, since it uses less digits than its factorization.

16622252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 687 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 16622252 is about 4077.0396122677. The cubic root of 16622252 is about 255.2093730896.

The spelling of 16622252 in words is "sixteen million, six hundred twenty-two thousand, two hundred fifty-two".