22716152 has 8 divisors (see below), whose sum is σ = 42592800. Its totient is φ = 11358072.

The previous prime is 22716143. The next prime is 22716163. The reversal of 22716152 is 25161722.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1419752 + ... + 1419767.

It is an arithmetic number, because the mean of its divisors is an integer number (5324100).

Almost surely, 2^22716152 is an apocalyptic number.

It is an amenable number.

22716152 is a deficient number, since it is larger than the sum of its proper divisors (19876648).

22716152 is a wasteful number, since it uses less digits than its factorization.

22716152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839525 (or 2839521 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 22716152 is about 4766.1464517994. The cubic root of 22716152 is about 283.2119593937.

Adding to 22716152 its reverse (25161722), we get a palindrome (47877874).

The spelling of 22716152 in words is "twenty-two million, seven hundred sixteen thousand, one hundred fifty-two".