395401771222 has 16 divisors (see below), whose sum is σ = 630499964400. Its totient is φ = 185441162400.

The previous prime is 395401771207. The next prime is 395401771231. The reversal of 395401771222 is 222177104593.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51507597 + ... + 51515272.

It is an arithmetic number, because the mean of its divisors is an integer number (39406247775).

Almost surely, 2^395401771222 is an apocalyptic number.

395401771222 is a deficient number, since it is larger than the sum of its proper divisors (235098193178).

395401771222 is a wasteful number, since it uses less digits than its factorization.

395401771222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103022991.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 395401771222 in words is "three hundred ninety-five billion, four hundred one million, seven hundred seventy-one thousand, two hundred twenty-two".