22316485 has 8 divisors (see below), whose sum is σ = 26805240. Its totient is φ = 17836224.

The previous prime is 22316471. The next prime is 22316491. The reversal of 22316485 is 58461322.

It can be written as a sum of positive squares in 4 ways, for example, as 7059649 + 15256836 = 2657^2 + 3906^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22316485 - 2⁵ = 22316453 is a prime.

It is a super-3 number, since 3×22316485³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8511 + ... + 10819.

It is an arithmetic number, because the mean of its divisors is an integer number (3350655).

Almost surely, 2^22316485 is an apocalyptic number.

It is an amenable number.

22316485 is a deficient number, since it is larger than the sum of its proper divisors (4488755).

22316485 is a wasteful number, since it uses less digits than its factorization.

22316485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247.

The product of its digits is 11520, while the sum is 31.

The square root of 22316485 is about 4724.0327052212. The cubic root of 22316485 is about 281.5411825453.

It can be divided in two parts, 22316 and 485, that added together give a square (22801 = 151²).

The spelling of 22316485 in words is "twenty-two million, three hundred sixteen thousand, four hundred eighty-five".