395602222166730 has 48 divisors (see below), whose sum is σ = 1028675940017544. Its totient is φ = 105482627205120.

The previous prime is 395602222166693. The next prime is 395602222166731. The reversal of 395602222166730 is 37661222206593.

395602222166730 is a `hidden beast` number, since 3 + 9 + 5 + 602 + 2 + 2 + 21 + 6 + 6 + 7 + 3 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 288213334061409 + 107388888105321 = 16976847^2 + 10362861^2 .

It is a super-2 number, since 2×395602222166730² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (395602222166731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234544711 + ... + 236225370.

Almost surely, 2^{395602222166730} is an apocalyptic number.

395602222166730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

395602222166730 is an abundant number, since it is smaller than the sum of its proper divisors (633073717850814).

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

395602222166730 is a wasteful number, since it uses less digits than its factorization.

395602222166730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470779431 (or 470779428 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 395602222166730 in words is "three hundred ninety-five trillion, six hundred two billion, two hundred twenty-two million, one hundred sixty-six thousand, seven hundred thirty".