12224555235 has 20 divisors (see below), whose sum is σ = 21913647888. Its totient is φ = 6519762576.

The previous prime is 12224555227. The next prime is 12224555249. The reversal of 12224555235 is 53255542221.

12224555235 is a `hidden beast` number, since 12 + 22 + 45 + 552 + 35 = 666.

It is not a de Polignac number, because 12224555235 - 2³ = 12224555227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12224555235.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15091639 + ... + 15092448.

Almost surely, 2^12224555235 is an apocalyptic number.

12224555235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12224555235 is a deficient number, since it is larger than the sum of its proper divisors (9689092653).

12224555235 is an equidigital number, since it uses as much as digits as its factorization.

12224555235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30184104 (or 30184095 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The spelling of 12224555235 in words is "twelve billion, two hundred twenty-four million, five hundred fifty-five thousand, two hundred thirty-five".