2226622212 has 36 divisors (see below), whose sum is σ = 5638454640. Its totient is φ = 740882352.

The previous prime is 2226622193. The next prime is 2226622261. The reversal of 2226622212 is 2122266222.

2226622212 is a `hidden beast` number, since 2 + 2 + 26 + 622 + 2 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34662 + ... + 75197.

It is an arithmetic number, because the mean of its divisors is an integer number (156623740).

Almost surely, 2^2226622212 is an apocalyptic number.

It is an amenable number.

2226622212 is an abundant number, since it is smaller than the sum of its proper divisors (3411832428).

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

2226622212 is a wasteful number, since it uses less digits than its factorization.

2226622212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110432 (or 110427 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 2226622212 is about 47187.0979400090. The cubic root of 2226622212 is about 1305.8165814581.

Adding to 2226622212 its reverse (2122266222), we get a palindrome (4348888434).

The spelling of 2226622212 in words is "two billion, two hundred twenty-six million, six hundred twenty-two thousand, two hundred twelve".