22120133310345 has 32 divisors (see below), whose sum is σ = 40621841425152. Its totient is φ = 10068661527552.

The previous prime is 22120133310283. The next prime is 22120133310403. The reversal of 22120133310345 is 54301333102122.

It is not a de Polignac number, because 22120133310345 - 2¹¹ = 22120133308297 is a prime.

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, 452052652 + ... + 452101581.

It is an arithmetic number, because the mean of its divisors is an integer number (1269432544536).

Almost surely, 2^{22120133310345} is an apocalyptic number.

It is an amenable number.

22120133310345 is a deficient number, since it is larger than the sum of its proper divisors (18501708114807).

22120133310345 is a wasteful number, since it uses less digits than its factorization.

22120133310345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904154481.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 22120133310345 its reverse (54301333102122), we get a palindrome (76421466412467).

The spelling of 22120133310345 in words is "twenty-two trillion, one hundred twenty billion, one hundred thirty-three million, three hundred ten thousand, three hundred forty-five".