2212223120 has 40 divisors (see below), whose sum is σ = 5170383360. Its totient is φ = 880250240.

The previous prime is 2212223093. The next prime is 2212223131. The reversal of 2212223120 is 213222122.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2212223120² = 9787862265325068800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57110 + ... + 87669.

It is an arithmetic number, because the mean of its divisors is an integer number (129259584).

Almost surely, 2^2212223120 is an apocalyptic number.

2212223120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212223120 is an abundant number, since it is smaller than the sum of its proper divisors (2958160240).

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

2212223120 is a wasteful number, since it uses less digits than its factorization.

2212223120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144983 (or 144977 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2212223120 is about 47034.2760122870. The cubic root of 2212223120 is about 1302.9956793191.

Adding to 2212223120 its reverse (213222122), we get a palindrome (2425445242).

The spelling of 2212223120 in words is "two billion, two hundred twelve million, two hundred twenty-three thousand, one hundred twenty".