22104376 has 16 divisors (see below), whose sum is σ = 47366640. Its totient is φ = 9473280.

The previous prime is 22104349. The next prime is 22104377. The reversal of 22104376 is 67340122.

It is a self number, because there is not a number n which added to its sum of digits gives 22104376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22104377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197305 + ... + 197416.

It is an arithmetic number, because the mean of its divisors is an integer number (2960415).

Almost surely, 2^22104376 is an apocalyptic number.

It is an amenable number.

22104376 is an abundant number, since it is smaller than the sum of its proper divisors (25262264).

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

22104376 is a wasteful number, since it uses less digits than its factorization.

22104376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394734 (or 394730 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 22104376 is about 4701.5291129589. The cubic root of 22104376 is about 280.6463639008.

Adding to 22104376 its reverse (67340122), we get a palindrome (89444498).

The spelling of 22104376 in words is "twenty-two million, one hundred four thousand, three hundred seventy-six".