2226689412 has 12 divisors (see below), whose sum is σ = 5195608656. Its totient is φ = 742229800.

The previous prime is 2226689411. The next prime is 2226689447. The reversal of 2226689412 is 2149866222.

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

It is not an unprimeable number, because it can be changed into a prime (2226689411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92778714 + ... + 92778737.

It is an arithmetic number, because the mean of its divisors is an integer number (432967388).

Almost surely, 2^2226689412 is an apocalyptic number.

It is an amenable number.

2226689412 is an abundant number, since it is smaller than the sum of its proper divisors (2968919244).

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

2226689412 is a wasteful number, since it uses less digits than its factorization.

2226689412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185557458 (or 185557456 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 2226689412 is about 47187.8099936838. The cubic root of 2226689412 is about 1305.8297179466.

The spelling of 2226689412 in words is "two billion, two hundred twenty-six million, six hundred eighty-nine thousand, four hundred twelve".