22348326 has 96 divisors (see below), whose sum is σ = 61012224. Its totient is φ = 5270400.

The previous prime is 22348307. The next prime is 22348343. The reversal of 22348326 is 62384322.

It is a junction number, because it is equal to n+sod(n) for n = 22348293 and 22348302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 366336 + ... + 366396.

It is an arithmetic number, because the mean of its divisors is an integer number (635544).

Almost surely, 2^22348326 is an apocalyptic number.

22348326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22348326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30506112).

22348326 is an abundant number, since it is smaller than the sum of its proper divisors (38663898).

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

22348326 is a wasteful number, since it uses less digits than its factorization.

22348326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 97 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 22348326 is about 4727.4016118794. The cubic root of 22348326 is about 281.6750192233.

The spelling of 22348326 in words is "twenty-two million, three hundred forty-eight thousand, three hundred twenty-six".