22103232053455 has 16 divisors (see below), whose sum is σ = 30313145540160. Its totient is φ = 15156431188992.

The previous prime is 22103232053453. The next prime is 22103232053459. The reversal of 22103232053455 is 55435023230122.

It is a cyclic number.

It is not a de Polignac number, because 22103232053455 - 2¹ = 22103232053453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103232053453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6776001 + ... + 9493189.

It is an arithmetic number, because the mean of its divisors is an integer number (1894571596260).

Almost surely, 2^{22103232053455} is an apocalyptic number.

22103232053455 is a deficient number, since it is larger than the sum of its proper divisors (8209913486705).

22103232053455 is a wasteful number, since it uses less digits than its factorization.

22103232053455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949618.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 22103232053455 its reverse (55435023230122), we get a palindrome (77538255283577).

The spelling of 22103232053455 in words is "twenty-two trillion, one hundred three billion, two hundred thirty-two million, fifty-three thousand, four hundred fifty-five".