13780222848 has 672 divisors, whose sum is σ = 50654778960. Its totient is φ = 3654844416.

The previous prime is 13780222837. The next prime is 13780222903. The reversal of 13780222848 is 84822208731.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×13780222848² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 188770140 + ... + 188770212.

Almost surely, 2^13780222848 is an apocalyptic number.

13780222848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13780222848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25327389480).

13780222848 is an abundant number, since it is smaller than the sum of its proper divisors (36874556112).

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

13780222848 is an frugal number, since it uses more digits than its factorization.

13780222848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 13780222848 in words is "thirteen billion, seven hundred eighty million, two hundred twenty-two thousand, eight hundred forty-eight".