22540350145 has 8 divisors (see below), whose sum is σ = 27053455104. Its totient is φ = 18028923504.

The previous prime is 22540350121. The next prime is 22540350163. The reversal of 22540350145 is 54105304522.

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 22540350145 - 2¹⁷ = 22540219073 is a prime.

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, 389839 + ... + 443908.

It is an arithmetic number, because the mean of its divisors is an integer number (3381681888).

Almost surely, 2^22540350145 is an apocalyptic number.

It is an amenable number.

22540350145 is a deficient number, since it is larger than the sum of its proper divisors (4513104959).

22540350145 is an equidigital number, since it uses as much as digits as its factorization.

22540350145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839159.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 22540350145 its reverse (54105304522), we get a palindrome (76645654667).

The spelling of 22540350145 in words is "twenty-two billion, five hundred forty million, three hundred fifty thousand, one hundred forty-five".