378357222223 has 4 divisors (see below), whose sum is σ = 379703689488. Its totient is φ = 377010754960.

The previous prime is 378357222163. The next prime is 378357222239. The reversal of 378357222223 is 322222753873.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 378357222223 - 2¹³ = 378357214031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378357222283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673233211 + ... + 673233772.

It is an arithmetic number, because the mean of its divisors is an integer number (94925922372).

Almost surely, 2^378357222223 is an apocalyptic number.

378357222223 is a deficient number, since it is larger than the sum of its proper divisors (1346467265).

378357222223 is a wasteful number, since it uses less digits than its factorization.

378357222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346467264.

The product of its digits is 1693440, while the sum is 46.

The spelling of 378357222223 in words is "three hundred seventy-eight billion, three hundred fifty-seven million, two hundred twenty-two thousand, two hundred twenty-three".