22452113 has 8 divisors (see below), whose sum is σ = 22719528. Its totient is φ = 22186624.

The previous prime is 22452107. The next prime is 22452127. The reversal of 22452113 is 31125422.

It can be written as a sum of positive squares in 4 ways, for example, as 1181569 + 21270544 = 1087^2 + 4612^2 .

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 22452113 - 2⁴ = 22452097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22452103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40031 + ... + 40587.

It is an arithmetic number, because the mean of its divisors is an integer number (2839941).

Almost surely, 2^22452113 is an apocalyptic number.

It is an amenable number.

22452113 is a deficient number, since it is larger than the sum of its proper divisors (267415).

22452113 is a wasteful number, since it uses less digits than its factorization.

22452113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963.

The product of its digits is 480, while the sum is 20.

The square root of 22452113 is about 4738.3660685937. The cubic root of 22452113 is about 282.1103846652.

Adding to 22452113 its reverse (31125422), we get a palindrome (53577535).

The spelling of 22452113 in words is "twenty-two million, four hundred fifty-two thousand, one hundred thirteen".