16167422 has 4 divisors (see below), whose sum is σ = 24251136. Its totient is φ = 8083710.

The previous prime is 16167421. The next prime is 16167427. The reversal of 16167422 is 22476161.

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

It is a super-2 number, since 2×16167422² = 522771068252168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16167421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4041854 + ... + 4041857.

It is an arithmetic number, because the mean of its divisors is an integer number (6062784).

Almost surely, 2^16167422 is an apocalyptic number.

16167422 is a deficient number, since it is larger than the sum of its proper divisors (8083714).

16167422 is an equidigital number, since it uses as much as digits as its factorization.

16167422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8083713.

The product of its digits is 4032, while the sum is 29.

The square root of 16167422 is about 4020.8732882298. The cubic root of 16167422 is about 252.8600724989.

The spelling of 16167422 in words is "sixteen million, one hundred sixty-seven thousand, four hundred twenty-two".