2226656392 has 8 divisors (see below), whose sum is σ = 4174980750. Its totient is φ = 1113328192.

The previous prime is 2226656363. The next prime is 2226656407. The reversal of 2226656392 is 2936566222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2174729956 + 51926436 = 46634^2 + 7206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139166017 + ... + 139166032.

Almost surely, 2^2226656392 is an apocalyptic number.

It is an amenable number.

2226656392 is a deficient number, since it is larger than the sum of its proper divisors (1948324358).

2226656392 is a wasteful number, since it uses less digits than its factorization.

2226656392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278332055 (or 278332051 counting only the distinct ones).

The product of its digits is 466560, while the sum is 43.

The square root of 2226656392 is about 47187.4601138904. The cubic root of 2226656392 is about 1305.8232631158.

The spelling of 2226656392 in words is "two billion, two hundred twenty-six million, six hundred fifty-six thousand, three hundred ninety-two".