16225002 has 16 divisors (see below), whose sum is σ = 36055680. Its totient is φ = 5408316.

The previous prime is 16224979. The next prime is 16225003. The reversal of 16225002 is 20052261.

16225002 is a `hidden beast` number, since 162 + 2 + 500 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (16225003) 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, 150178 + ... + 150285.

It is an arithmetic number, because the mean of its divisors is an integer number (2253480).

Almost surely, 2^16225002 is an apocalyptic number.

16225002 is an abundant number, since it is smaller than the sum of its proper divisors (19830678).

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

16225002 is a wasteful number, since it uses less digits than its factorization.

16225002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300474 (or 300468 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 16225002 is about 4028.0270604851. The cubic root of 16225002 is about 253.1599024574.

Adding to 16225002 its reverse (20052261), we get a palindrome (36277263).

The spelling of 16225002 in words is "sixteen million, two hundred twenty-five thousand, two".