2222809476 has 12 divisors (see below), whose sum is σ = 5186555472. Its totient is φ = 740936488.

The previous prime is 2222809469. The next prime is 2222809489. The reversal of 2222809476 is 6749082222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92617050 + ... + 92617073.

It is an arithmetic number, because the mean of its divisors is an integer number (432212956).

Almost surely, 2^2222809476 is an apocalyptic number.

It is an amenable number.

2222809476 is an abundant number, since it is smaller than the sum of its proper divisors (2963745996).

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

2222809476 is a wasteful number, since it uses less digits than its factorization.

2222809476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185234130 (or 185234128 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 2222809476 is about 47146.6804345757. The cubic root of 2222809476 is about 1305.0708213059.

The spelling of 2222809476 in words is "two billion, two hundred twenty-two million, eight hundred nine thousand, four hundred seventy-six".