16225047 has 12 divisors (see below), whose sum is σ = 23609040. Its totient is φ = 10736928.

The previous prime is 16225043. The next prime is 16225063. The reversal of 16225047 is 74052261.

It is not a de Polignac number, because 16225047 - 2² = 16225043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16225047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16225043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5347 + ... + 7812.

It is an arithmetic number, because the mean of its divisors is an integer number (1967420).

Almost surely, 2^16225047 is an apocalyptic number.

16225047 is a deficient number, since it is larger than the sum of its proper divisors (7383993).

16225047 is a wasteful number, since it uses less digits than its factorization.

16225047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13302 (or 13299 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 16225047 is about 4028.0326463424. The cubic root of 16225047 is about 253.1601365033.

The spelling of 16225047 in words is "sixteen million, two hundred twenty-five thousand, forty-seven".