16222067 has 4 divisors (see below), whose sum is σ = 17075880. Its totient is φ = 15368256.

The previous prime is 16222057. The next prime is 16222069. The reversal of 16222067 is 76022261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16222067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16222069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426878 + ... + 426915.

It is an arithmetic number, because the mean of its divisors is an integer number (4268970).

Almost surely, 2^16222067 is an apocalyptic number.

16222067 is a deficient number, since it is larger than the sum of its proper divisors (853813).

16222067 is an equidigital number, since it uses as much as digits as its factorization.

16222067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853812.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 16222067 is about 4027.6627217283. The cubic root of 16222067 is about 253.1446365298.

The spelling of 16222067 in words is "sixteen million, two hundred twenty-two thousand, sixty-seven".