22450113 has 12 divisors (see below), whose sum is σ = 37060608. Its totient is φ = 12828600.

The previous prime is 22450097. The next prime is 22450121. The reversal of 22450113 is 31105422.

It is not a de Polignac number, because 22450113 - 2⁴ = 22450097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22450133) 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 11 ways as a sum of consecutive naturals, for example, 178113 + ... + 178238.

It is an arithmetic number, because the mean of its divisors is an integer number (3088384).

Almost surely, 2^22450113 is an apocalyptic number.

It is an amenable number.

22450113 is a deficient number, since it is larger than the sum of its proper divisors (14610495).

22450113 is a wasteful number, since it uses less digits than its factorization.

22450113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356364 (or 356361 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 22450113 is about 4738.1550206805. The cubic root of 22450113 is about 282.1020077621.

Adding to 22450113 its reverse (31105422), we get a palindrome (53555535).

The spelling of 22450113 in words is "twenty-two million, four hundred fifty thousand, one hundred thirteen".