22322196 has 72 divisors (see below), whose sum is σ = 62717760. Its totient is φ = 6862752.

The previous prime is 22322171. The next prime is 22322197. The reversal of 22322196 is 69122322.

It is a super-3 number, since 3×22322196³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22322197) 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, 17641 + ... + 18863.

It is an arithmetic number, because the mean of its divisors is an integer number (871080).

Almost surely, 2^22322196 is an apocalyptic number.

22322196 is a gapful number since it is divisible by the number (26) 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 22322196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31358880).

22322196 is an abundant number, since it is smaller than the sum of its proper divisors (40395564).

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

22322196 is a wasteful number, since it uses less digits than its factorization.

22322196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262 (or 1241 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 22322196 is about 4724.6371289232. The cubic root of 22322196 is about 281.5651968492.

The spelling of 22322196 in words is "twenty-two million, three hundred twenty-two thousand, one hundred ninety-six".