19220096 has 64 divisors (see below), whose sum is σ = 46104000. Its totient is φ = 7796736.

The previous prime is 19220087. The next prime is 19220099. The reversal of 19220096 is 69002291.

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

It is not an unprimeable number, because it can be changed into a prime (19220099) 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, 16460 + ... + 17588.

It is an arithmetic number, because the mean of its divisors is an integer number (720375).

Almost surely, 2^19220096 is an apocalyptic number.

19220096 is a gapful number since it is divisible by the number (16) 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 19220096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23052000).

19220096 is an abundant number, since it is smaller than the sum of its proper divisors (26883904).

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

19220096 is a wasteful number, since it uses less digits than its factorization.

19220096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 19220096 is about 4384.0729920931. The cubic root of 19220096 is about 267.8665705448.

The spelling of 19220096 in words is "nineteen million, two hundred twenty thousand, ninety-six".