22331122 has 8 divisors (see below), whose sum is σ = 36541872. Its totient is φ = 10150500.

The previous prime is 22331053. The next prime is 22331159. The reversal of 22331122 is 22113322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22331096 and 22331105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507504 + ... + 507547.

It is an arithmetic number, because the mean of its divisors is an integer number (4567734).

Almost surely, 2^22331122 is an apocalyptic number.

22331122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22331122 is a deficient number, since it is larger than the sum of its proper divisors (14210750).

22331122 is a wasteful number, since it uses less digits than its factorization.

22331122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015064.

The product of its digits is 144, while the sum is 16.

The square root of 22331122 is about 4725.5816573201. The cubic root of 22331122 is about 281.6027217718.

Adding to 22331122 its reverse (22113322), we get a palindrome (44444444).

The spelling of 22331122 in words is "twenty-two million, three hundred thirty-one thousand, one hundred twenty-two".