2227986964 has 12 divisors (see below), whose sum is σ = 4455973984. Its totient is φ = 954851544.

The previous prime is 2227986961. The next prime is 2227986967. The reversal of 2227986964 is 4696897222.

It is an interprime number because it is at equal distance from previous prime (2227986961) and next prime (2227986967).

2227986964 is an admirable number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227986961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39785454 + ... + 39785509.

Almost surely, 2^2227986964 is an apocalyptic number.

It is an amenable number.

2227986964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2227986964 is a wasteful number, since it uses less digits than its factorization.

2227986964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79570974 (or 79570972 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 55.

The square root of 2227986964 is about 47201.5567963600. The cubic root of 2227986964 is about 1306.0833160968.

The spelling of 2227986964 in words is "two billion, two hundred twenty-seven million, nine hundred eighty-six thousand, nine hundred sixty-four".