381222883375 has 8 divisors (see below), whose sum is σ = 475766158608. Its totient is φ = 304978306600.

The previous prime is 381222883373. The next prime is 381222883399. The reversal of 381222883375 is 573388222183.

It is not a de Polignac number, because 381222883375 - 2¹ = 381222883373 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381222883373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1524891409 + ... + 1524891658.

It is an arithmetic number, because the mean of its divisors is an integer number (59470769826).

Almost surely, 2^381222883375 is an apocalyptic number.

381222883375 is a deficient number, since it is larger than the sum of its proper divisors (94543275233).

381222883375 is an equidigital number, since it uses as much as digits as its factorization.

381222883375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049783082 (or 3049783072 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 52.

The spelling of 381222883375 in words is "three hundred eighty-one billion, two hundred twenty-two million, eight hundred eighty-three thousand, three hundred seventy-five".