22466516 has 6 divisors (see below), whose sum is σ = 39316410. Its totient is φ = 11233256.

The previous prime is 22466513. The next prime is 22466519. The reversal of 22466516 is 61566422.

It is an interprime number because it is at equal distance from previous prime (22466513) and next prime (22466519).

It can be written as a sum of positive squares in only one way, i.e., 16483600 + 5982916 = 4060^2 + 2446^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22466513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2808311 + ... + 2808318.

It is an arithmetic number, because the mean of its divisors is an integer number (6552735).

Almost surely, 2^22466516 is an apocalyptic number.

It is an amenable number.

22466516 is a deficient number, since it is larger than the sum of its proper divisors (16849894).

22466516 is a wasteful number, since it uses less digits than its factorization.

22466516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616633 (or 5616631 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 22466516 is about 4739.8856526292. The cubic root of 22466516 is about 282.1706962466.

The spelling of 22466516 in words is "twenty-two million, four hundred sixty-six thousand, five hundred sixteen".