22120245452415 has 64 divisors (see below), whose sum is σ = 39050736076800. Its totient is φ = 10602551731200.

The previous prime is 22120245452401. The next prime is 22120245452453. The reversal of 22120245452415 is 51425454202122.

It is not a de Polignac number, because 22120245452415 - 2⁸ = 22120245452159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83116410 + ... + 83382120.

It is an arithmetic number, because the mean of its divisors is an integer number (610167751200).

Almost surely, 2^{22120245452415} is an apocalyptic number.

22120245452415 is a deficient number, since it is larger than the sum of its proper divisors (16930490624385).

22120245452415 is a wasteful number, since it uses less digits than its factorization.

22120245452415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271488.

The product of its (nonzero) digits is 256000, while the sum is 39.

Adding to 22120245452415 its reverse (51425454202122), we get a palindrome (73545699654537).

The spelling of 22120245452415 in words is "twenty-two trillion, one hundred twenty billion, two hundred forty-five million, four hundred fifty-two thousand, four hundred fifteen".