22303104 has 48 divisors (see below), whose sum is σ = 59489460. Its totient is φ = 7403520.

The previous prime is 22303103. The next prime is 22303147. The reversal of 22303104 is 40130322.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92424 + ... + 92664.

Almost surely, 2^22303104 is an apocalyptic number.

22303104 is a gapful number since it is divisible by the number (24) 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 22303104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29744730).

22303104 is an abundant number, since it is smaller than the sum of its proper divisors (37186356).

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

22303104 is an frugal number, since it uses more digits than its factorization.

22303104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 22303104 is about 4722.6162240860. The cubic root of 22303104 is about 281.4849004475.

Adding to 22303104 its reverse (40130322), we get a palindrome (62433426).

The spelling of 22303104 in words is "twenty-two million, three hundred three thousand, one hundred four".