2212241020 has 48 divisors (see below), whose sum is σ = 5072604768. Its totient is φ = 803727360.

The previous prime is 2212240973. The next prime is 2212241023. The reversal of 2212241020 is 201422122.

It is a junction number, because it is equal to n+sod(n) for n = 2212240985 and 2212241003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212241023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281464 + ... + 289216.

It is an arithmetic number, because the mean of its divisors is an integer number (105679266).

Almost surely, 2^2212241020 is an apocalyptic number.

2212241020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212241020 is an abundant number, since it is smaller than the sum of its proper divisors (2860363748).

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

2212241020 is a wasteful number, since it uses less digits than its factorization.

2212241020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9070 (or 9068 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2212241020 is about 47034.4662986623. The cubic root of 2212241020 is about 1302.9991936662. Note that the first 3 decimals are identical.

Adding to 2212241020 its reverse (201422122), we get a palindrome (2413663142).

The spelling of 2212241020 in words is "two billion, two hundred twelve million, two hundred forty-one thousand, twenty".