3226221738 has 20 divisors (see below), whose sum is σ = 7229126850. Its totient is φ = 1075407192.

The previous prime is 3226221727. The next prime is 3226221749. The reversal of 3226221738 is 8371226223.

3226221738 is a `hidden beast` number, since 3 + 22 + 622 + 1 + 7 + 3 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (3226221727) and next prime (3226221749).

It can be written as a sum of positive squares in only one way, i.e., 3086580249 + 139641489 = 55557^2 + 11817^2 .

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 9 ways as a sum of consecutive naturals, for example, 9957313 + ... + 9957636.

Almost surely, 2^3226221738 is an apocalyptic number.

3226221738 is an abundant number, since it is smaller than the sum of its proper divisors (4002905112).

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

3226221738 is a wasteful number, since it uses less digits than its factorization.

3226221738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19914963 (or 19914954 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 3226221738 is about 56799.8392427303. The cubic root of 3226221738 is about 1477.6267262274.

The spelling of 3226221738 in words is "three billion, two hundred twenty-six million, two hundred twenty-one thousand, seven hundred thirty-eight".