12222501055 has 8 divisors (see below), whose sum is σ = 14671801872. Its totient is φ = 9774800448.

The previous prime is 12222501019. The next prime is 12222501133. The reversal of 12222501055 is 55010522221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12222501055 is a prime.

It is a super-2 number, since 2×12222501055² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383182 + ... + 413851.

It is an arithmetic number, because the mean of its divisors is an integer number (1833975234).

Almost surely, 2^12222501055 is an apocalyptic number.

12222501055 is a deficient number, since it is larger than the sum of its proper divisors (2449300817).

12222501055 is an equidigital number, since it uses as much as digits as its factorization.

12222501055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800105.

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 12222501055 in words is "twelve billion, two hundred twenty-two million, five hundred one thousand, fifty-five".