22145113103 has 8 divisors (see below), whose sum is σ = 22271673600. Its totient is φ = 22018835608.

The previous prime is 22145113079. The next prime is 22145113129. The reversal of 22145113103 is 30131154122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22145113103 - 2¹⁴ = 22145096719 is a prime.

It is a super-4 number, since 4×22145113103⁴ (a number of 42 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22145133103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87200 + ... + 227802.

It is an arithmetic number, because the mean of its divisors is an integer number (2783959200).

Almost surely, 2^22145113103 is an apocalyptic number.

22145113103 is a deficient number, since it is larger than the sum of its proper divisors (126560497).

22145113103 is a wasteful number, since it uses less digits than its factorization.

22145113103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141501.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 22145113103 its reverse (30131154122), we get a palindrome (52276267225).

The spelling of 22145113103 in words is "twenty-two billion, one hundred forty-five million, one hundred thirteen thousand, one hundred three".