14225420155 has 16 divisors (see below), whose sum is σ = 17552381184. Its totient is φ = 11059804800.

The previous prime is 14225420129. The next prime is 14225420179. The reversal of 14225420155 is 55102452241.

It is a de Polignac number, because none of the positive numbers 2^k-14225420155 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115105 + ... + 204205.

It is an arithmetic number, because the mean of its divisors is an integer number (1097023824).

Almost surely, 2^14225420155 is an apocalyptic number.

14225420155 is a deficient number, since it is larger than the sum of its proper divisors (3326961029).

14225420155 is an equidigital number, since it uses as much as digits as its factorization.

14225420155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90006.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 14225420155 its reverse (55102452241), we get a palindrome (69327872396).

It can be divided in two parts, 142254 and 20155, that added together give a square (162409 = 403²).

The spelling of 14225420155 in words is "fourteen billion, two hundred twenty-five million, four hundred twenty thousand, one hundred fifty-five".