109220480 has 64 divisors (see below), whose sum is σ = 266734080. Its totient is φ = 42746880.

The previous prime is 109220453. The next prime is 109220513. The reversal of 109220480 is 84022901.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×109220480² = 23858226502860800, which contains 22 as substring.

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, 28265 + ... + 31895.

It is an arithmetic number, because the mean of its divisors is an integer number (4167720).

Almost surely, 2^109220480 is an apocalyptic number.

109220480 is a gapful number since it is divisible by the number (10) 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 109220480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133367040).

109220480 is an abundant number, since it is smaller than the sum of its proper divisors (157513600).

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

109220480 is an equidigital number, since it uses as much as digits as its factorization.

109220480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697 (or 3685 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 109220480 is about 10450.8602516731. The cubic root of 109220480 is about 478.0074810778.

The spelling of 109220480 in words is "one hundred nine million, two hundred twenty thousand, four hundred eighty".