22449085 has 8 divisors (see below), whose sum is σ = 27120600. Its totient is φ = 17838144.

The previous prime is 22449079. The next prime is 22449101. The reversal of 22449085 is 58094422.

It can be written as a sum of positive squares in 4 ways, for example, as 441 + 22448644 = 21^2 + 4738^2 .

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

It is a 5-Lehmer number, since φ(22449085) divides (22449085-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 22449085 - 2¹⁷ = 22318013 is a prime.

It is a super-2 number, since 2×22449085² = 1007922834674450, which contains 22 as substring.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 22449085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14322 + ... + 15811.

It is an arithmetic number, because the mean of its divisors is an integer number (3390075).

Almost surely, 2^22449085 is an apocalyptic number.

It is an amenable number.

22449085 is a deficient number, since it is larger than the sum of its proper divisors (4671515).

22449085 is a wasteful number, since it uses less digits than its factorization.

22449085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30287.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 22449085 is about 4738.0465383953. The cubic root of 22449085 is about 282.0977018403.

The spelling of 22449085 in words is "twenty-two million, four hundred forty-nine thousand, eighty-five".