3838278655226 has 16 divisors (see below), whose sum is σ = 6009026468544. Its totient is φ = 1835305553664.

The previous prime is 3838278655181. The next prime is 3838278655259. The reversal of 3838278655226 is 6225568728383.

It is a super-2 number, since 2×3838278655226² (a number of 26 digits) contains 22 as substring.

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, 8713016 + ... + 9142931.

It is an arithmetic number, because the mean of its divisors is an integer number (375564154284).

Almost surely, 2^{3838278655226} is an apocalyptic number.

3838278655226 is a deficient number, since it is larger than the sum of its proper divisors (2170747813318).

3838278655226 is a wasteful number, since it uses less digits than its factorization.

3838278655226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17860645.

The product of its digits is 232243200, while the sum is 65.

The spelling of 3838278655226 in words is "three trillion, eight hundred thirty-eight billion, two hundred seventy-eight million, six hundred fifty-five thousand, two hundred twenty-six".