13228022088 has 32 divisors (see below), whose sum is σ = 36744506400. Its totient is φ = 4409340624.

The previous prime is 13228022083. The next prime is 13228022089. The reversal of 13228022088 is 88022082231.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13228022083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30620206 + ... + 30620637.

It is an arithmetic number, because the mean of its divisors is an integer number (1148265825).

Almost surely, 2^13228022088 is an apocalyptic number.

13228022088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13228022088 is an abundant number, since it is smaller than the sum of its proper divisors (23516484312).

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

13228022088 is a wasteful number, since it uses less digits than its factorization.

13228022088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61240858 (or 61240848 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 13228022088 in words is "thirteen billion, two hundred twenty-eight million, twenty-two thousand, eighty-eight".