22326822 has 48 divisors (see below), whose sum is σ = 56010240. Its totient is φ = 6295536.

The previous prime is 22326817. The next prime is 22326827. The reversal of 22326822 is 22862322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22326817) and next prime (22326827).

It is a super-3 number, since 3×22326822³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22326827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8833 + ... + 11075.

It is an arithmetic number, because the mean of its divisors is an integer number (1166880).

Almost surely, 2^22326822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22326822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28005120).

22326822 is an abundant number, since it is smaller than the sum of its proper divisors (33683418).

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

22326822 is a wasteful number, since it uses less digits than its factorization.

22326822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337 (or 2334 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 22326822 is about 4725.1266649689. The cubic root of 22326822 is about 281.5846458113.

The spelling of 22326822 in words is "twenty-two million, three hundred twenty-six thousand, eight hundred twenty-two".