2212220022 has 32 divisors (see below), whose sum is σ = 4500661344. Its totient is φ = 724723200.

The previous prime is 2212219969. The next prime is 2212220039. The reversal of 2212220022 is 2200222122.

It is a junction number, because it is equal to n+sod(n) for n = 2212219983 and 2212220010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789528 + ... + 792324.

It is an arithmetic number, because the mean of its divisors is an integer number (140645667).

Almost surely, 2^2212220022 is an apocalyptic number.

2212220022 is an abundant number, since it is smaller than the sum of its proper divisors (2288441322).

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

2212220022 is a wasteful number, since it uses less digits than its factorization.

2212220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2212220022 is about 47034.2430788463. The cubic root of 2212220022 is about 1302.9950710799.

Adding to 2212220022 its reverse (2200222122), we get a palindrome (4412442144).

The spelling of 2212220022 in words is "two billion, two hundred twelve million, two hundred twenty thousand, twenty-two".