22452422315 has 8 divisors (see below), whose sum is σ = 26944269408. Its totient is φ = 17961029440.

The previous prime is 22452422299. The next prime is 22452422387. The reversal of 22452422315 is 51322425422.

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

It is not a de Polignac number, because 22452422315 - 2⁴ = 22452422299 is a prime.

It is a super-2 number, since 2×22452422315² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6794 + ... + 212016.

It is an arithmetic number, because the mean of its divisors is an integer number (3368033676).

Almost surely, 2^22452422315 is an apocalyptic number.

22452422315 is a deficient number, since it is larger than the sum of its proper divisors (4491847093).

22452422315 is a wasteful number, since it uses less digits than its factorization.

22452422315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227109.

The product of its digits is 38400, while the sum is 32.

Adding to 22452422315 its reverse (51322425422), we get a palindrome (73774847737).

The spelling of 22452422315 in words is "twenty-two billion, four hundred fifty-two million, four hundred twenty-two thousand, three hundred fifteen".