16222465 has 16 divisors (see below), whose sum is σ = 22851072. Its totient is φ = 10822464.

The previous prime is 16222441. The next prime is 16222469. The reversal of 16222465 is 56422261.

It is a cyclic number.

It is not a de Polignac number, because 16222465 - 2¹³ = 16214273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16222469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4969 + ... + 7558.

It is an arithmetic number, because the mean of its divisors is an integer number (1428192).

Almost surely, 2^16222465 is an apocalyptic number.

It is an amenable number.

16222465 is a deficient number, since it is larger than the sum of its proper divisors (6628607).

16222465 is a wasteful number, since it uses less digits than its factorization.

16222465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12576.

The product of its digits is 5760, while the sum is 28.

The square root of 16222465 is about 4027.7121297332. The cubic root of 16222465 is about 253.1467067703.

The spelling of 16222465 in words is "sixteen million, two hundred twenty-two thousand, four hundred sixty-five".