3228622138 has 16 divisors (see below), whose sum is σ = 5588519040. Its totient is φ = 1370260656.

The previous prime is 3228622123. The next prime is 3228622141. The reversal of 3228622138 is 8312268223.

It is a junction number, because it is equal to n+sod(n) for n = 3228622097 and 3228622106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118053 + ... + 1120936.

It is an arithmetic number, because the mean of its divisors is an integer number (349282440).

Almost surely, 2^3228622138 is an apocalyptic number.

3228622138 is a deficient number, since it is larger than the sum of its proper divisors (2359896902).

3228622138 is a wasteful number, since it uses less digits than its factorization.

3228622138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239101.

The product of its digits is 55296, while the sum is 37.

The square root of 3228622138 is about 56820.9656552931. The cubic root of 3228622138 is about 1477.9931007031.

The spelling of 3228622138 in words is "three billion, two hundred twenty-eight million, six hundred twenty-two thousand, one hundred thirty-eight".