378232222226 has 8 divisors (see below), whose sum is σ = 567374782464. Its totient is φ = 189107294740.

The previous prime is 378232222163. The next prime is 378232222259. The reversal of 378232222226 is 622222232873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×378232222226² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4354430 + ... + 4440441.

It is an arithmetic number, because the mean of its divisors is an integer number (70921847808).

Almost surely, 2^378232222226 is an apocalyptic number.

378232222226 is a deficient number, since it is larger than the sum of its proper divisors (189142560238).

378232222226 is a wasteful number, since it uses less digits than its factorization.

378232222226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8816376.

The product of its digits is 387072, while the sum is 41.

The spelling of 378232222226 in words is "three hundred seventy-eight billion, two hundred thirty-two million, two hundred twenty-two thousand, two hundred twenty-six".