22322120 has 16 divisors (see below), whose sum is σ = 50224860. Its totient is φ = 8928832.

The previous prime is 22322101. The next prime is 22322129. The reversal of 22322120 is 2122322.

It can be written as a sum of positive squares in 2 ways, for example, as 21771556 + 550564 = 4666^2 + 742^2 .

It is a super-3 number, since 3×22322120³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22322095 and 22322104.

It is not an unprimeable number, because it can be changed into a prime (22322129) 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, 278987 + ... + 279066.

Almost surely, 2^22322120 is an apocalyptic number.

22322120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22322120 is an abundant number, since it is smaller than the sum of its proper divisors (27902740).

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

22322120 is a wasteful number, since it uses less digits than its factorization.

22322120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558064 (or 558060 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22322120 is about 4724.6290859707. The cubic root of 22322120 is about 281.5648773021.

Adding to 22322120 its reverse (2122322), we get a palindrome (24444442).

The spelling of 22322120 in words is "twenty-two million, three hundred twenty-two thousand, one hundred twenty".