16220367 has 18 divisors (see below), whose sum is σ = 24276512. Its totient is φ = 10435824.

The previous prime is 16220287. The next prime is 16220371. The reversal of 16220367 is 76302261.

It is a happy number.

16220367 is a `hidden beast` number, since 1 + 622 + 0 + 36 + 7 = 666.

It is not a de Polignac number, because 16220367 - 2⁸ = 16220111 is a prime.

It is a super-2 number, since 2×16220367² = 526200611229378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16220367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16224367) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6498 + ... + 8640.

Almost surely, 2^16220367 is an apocalyptic number.

16220367 is a deficient number, since it is larger than the sum of its proper divisors (8056145).

16220367 is a wasteful number, since it uses less digits than its factorization.

16220367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207 (or 2175 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 16220367 is about 4027.4516756877. The cubic root of 16220367 is about 253.1357934126.

The spelling of 16220367 in words is "sixteen million, two hundred twenty thousand, three hundred sixty-seven".