22196580 has 96 divisors (see below), whose sum is σ = 72817920. Its totient is φ = 4945920.

The previous prime is 22196569. The next prime is 22196591. The reversal of 22196580 is 8569122.

It is an interprime number because it is at equal distance from previous prime (22196569) and next prime (22196591).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16576 + ... + 17864.

It is an arithmetic number, because the mean of its divisors is an integer number (758520).

Almost surely, 2^22196580 is an apocalyptic number.

22196580 is a gapful number since it is divisible by the number (20) 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 22196580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36408960).

22196580 is an abundant number, since it is smaller than the sum of its proper divisors (50621340).

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

22196580 is a wasteful number, since it uses less digits than its factorization.

22196580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1347 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 22196580 is about 4711.3246544894. The cubic root of 22196580 is about 281.0360427081.

The spelling of 22196580 in words is "twenty-two million, one hundred ninety-six thousand, five hundred eighty".