22450324145 has 8 divisors (see below), whose sum is σ = 26944456680. Its totient is φ = 17957547520.

The previous prime is 22450324109. The next prime is 22450324181. The reversal of 22450324145 is 54142305422.

It is an interprime number because it is at equal distance from previous prime (22450324109) and next prime (22450324181).

It can be written as a sum of positive squares in 4 ways, for example, as 3887896609 + 18562427536 = 62353^2 + 136244^2 .

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

It is not a de Polignac number, because 22450324145 - 2²² = 22446129841 is a prime.

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, 302186 + ... + 369075.

It is an arithmetic number, because the mean of its divisors is an integer number (3368057085).

Almost surely, 2^22450324145 is an apocalyptic number.

It is an amenable number.

22450324145 is a deficient number, since it is larger than the sum of its proper divisors (4494132535).

22450324145 is an equidigital number, since it uses as much as digits as its factorization.

22450324145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677955.

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

Adding to 22450324145 its reverse (54142305422), we get a palindrome (76592629567).

The spelling of 22450324145 in words is "twenty-two billion, four hundred fifty million, three hundred twenty-four thousand, one hundred forty-five".