22153316 has 12 divisors (see below), whose sum is σ = 40808880. Its totient is φ = 10493640.

The previous prime is 22153291. The next prime is 22153319. The reversal of 22153316 is 61335122.

It is a junction number, because it is equal to n+sod(n) for n = 22153291 and 22153300.

It is not an unprimeable number, because it can be changed into a prime (22153319) 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, 145670 + ... + 145821.

It is an arithmetic number, because the mean of its divisors is an integer number (3400740).

Almost surely, 2^22153316 is an apocalyptic number.

It is an amenable number.

22153316 is a deficient number, since it is larger than the sum of its proper divisors (18655564).

22153316 is a wasteful number, since it uses less digits than its factorization.

22153316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291514 (or 291512 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 22153316 is about 4706.7309249627. The cubic root of 22153316 is about 280.8533321048.

Adding to 22153316 its reverse (61335122), we get a palindrome (83488438).

The spelling of 22153316 in words is "twenty-two million, one hundred fifty-three thousand, three hundred sixteen".