22316953 has 4 divisors (see below), whose sum is σ = 22331088. Its totient is φ = 22302820.

The previous prime is 22316951. The next prime is 22316977. The reversal of 22316953 is 35961322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35961322 = 2 ⋅17980661.

It is a cyclic number.

It is not a de Polignac number, because 22316953 - 2¹ = 22316951 is a prime.

It is a super-3 number, since 3×22316953³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (22316951) 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, 4351 + ... + 7972.

It is an arithmetic number, because the mean of its divisors is an integer number (5582772).

Almost surely, 2^22316953 is an apocalyptic number.

It is an amenable number.

22316953 is a deficient number, since it is larger than the sum of its proper divisors (14135).

22316953 is a wasteful number, since it uses less digits than its factorization.

22316953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14134.

The product of its digits is 9720, while the sum is 31.

The square root of 22316953 is about 4724.0822389116. The cubic root of 22316953 is about 281.5431506025.

The spelling of 22316953 in words is "twenty-two million, three hundred sixteen thousand, nine hundred fifty-three".