22450030313 has 4 divisors (see below), whose sum is σ = 22506015828. Its totient is φ = 22394044800.

The previous prime is 22450030297. The next prime is 22450030327. The reversal of 22450030313 is 31303005422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12970476544 + 9479553769 = 113888^2 + 97363^2 .

It is a cyclic number.

It is not a de Polignac number, because 22450030313 - 2⁴ = 22450030297 is a prime.

It is a super-2 number, since 2×22450030313² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22450030363) 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, 27992156 + ... + 27992957.

It is an arithmetic number, because the mean of its divisors is an integer number (5626503957).

Almost surely, 2^22450030313 is an apocalyptic number.

It is an amenable number.

22450030313 is a deficient number, since it is larger than the sum of its proper divisors (55985515).

22450030313 is an equidigital number, since it uses as much as digits as its factorization.

22450030313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55985514.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 22450030313 its reverse (31303005422), we get a palindrome (53753035735).

The spelling of 22450030313 in words is "twenty-two billion, four hundred fifty million, thirty thousand, three hundred thirteen".