385355222043 has 16 divisors (see below), whose sum is σ = 562043997696. Its totient is φ = 232912239840.

The previous prime is 385355222041. The next prime is 385355222051. The reversal of 385355222043 is 340222553583.

385355222043 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 385355222043 - 2¹ = 385355222041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 385355221986 and 385355222004.

It is not an unprimeable number, because it can be changed into a prime (385355222041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15897196 + ... + 15921417.

It is an arithmetic number, because the mean of its divisors is an integer number (35127749856).

Almost surely, 2^385355222043 is an apocalyptic number.

385355222043 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

385355222043 is a deficient number, since it is larger than the sum of its proper divisors (176688775653).

385355222043 is a wasteful number, since it uses less digits than its factorization.

385355222043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31818994.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 385355222043 in words is "three hundred eighty-five billion, three hundred fifty-five million, two hundred twenty-two thousand, forty-three".