245022222043445 has 32 divisors (see below), whose sum is σ = 366584627301120. Its totient is φ = 152738656151040.

The previous prime is 245022222043429. The next prime is 245022222043451. The reversal of 245022222043445 is 544340222220542.

It is not a de Polignac number, because 245022222043445 - 2⁴ = 245022222043429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18846491 + ... + 29072919.

It is an arithmetic number, because the mean of its divisors is an integer number (11455769603160).

Almost surely, 2^{245022222043445} is an apocalyptic number.

It is an amenable number.

245022222043445 is a deficient number, since it is larger than the sum of its proper divisors (121562405257675).

245022222043445 is a wasteful number, since it uses less digits than its factorization.

245022222043445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10288685.

The product of its (nonzero) digits is 1228800, while the sum is 41.

Adding to 245022222043445 its reverse (544340222220542), we get a palindrome (789362444263987).

The spelling of 245022222043445 in words is "two hundred forty-five trillion, twenty-two billion, two hundred twenty-two million, forty-three thousand, four hundred forty-five".