22101552103505 has 96 divisors (see below), whose sum is σ = 32790516111360. Its totient is φ = 14218633054080.

The previous prime is 22101552103457. The next prime is 22101552103511. The reversal of 22101552103505 is 50530125510122.

It is not a de Polignac number, because 22101552103505 - 2¹⁶ = 22101552037969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1953981800 + ... + 1953993110.

It is an arithmetic number, because the mean of its divisors is an integer number (341567876160).

Almost surely, 2^{22101552103505} is an apocalyptic number.

It is an amenable number.

22101552103505 is a deficient number, since it is larger than the sum of its proper divisors (10688964007855).

22101552103505 is a wasteful number, since it uses less digits than its factorization.

22101552103505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15379 (or 15372 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

Adding to 22101552103505 its reverse (50530125510122), we get a palindrome (72631677613627).

The spelling of 22101552103505 in words is "twenty-two trillion, one hundred one billion, five hundred fifty-two million, one hundred three thousand, five hundred five".