13224007772444 has 24 divisors (see below), whose sum is σ = 27840016364160. Its totient is φ = 5369146012656.

The previous prime is 13224007772411. The next prime is 13224007772461. The reversal of 13224007772444 is 44427770042231.

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, 12428578202 + ... + 12428579265.

It is an arithmetic number, because the mean of its divisors is an integer number (1160000681840).

Almost surely, 2^{13224007772444} is an apocalyptic number.

13224007772444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13224007772444 is an abundant number, since it is smaller than the sum of its proper divisors (14616008591716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13224007772444 is a wasteful number, since it uses less digits than its factorization.

13224007772444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24857157497 (or 24857157495 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 47.

The spelling of 13224007772444 in words is "thirteen trillion, two hundred twenty-four billion, seven million, seven hundred seventy-two thousand, four hundred forty-four".