2378919022 has 8 divisors (see below), whose sum is σ = 3570524136. Its totient is φ = 1188744312.

The previous prime is 2378918989. The next prime is 2378919031. The reversal of 2378919022 is 2209198732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2378919022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353433 + ... + 360100.

It is an arithmetic number, because the mean of its divisors is an integer number (446315517).

Almost surely, 2^2378919022 is an apocalyptic number.

2378919022 is a deficient number, since it is larger than the sum of its proper divisors (1191605114).

2378919022 is a wasteful number, since it uses less digits than its factorization.

2378919022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715202.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 2378919022 is about 48774.1634679673. The cubic root of 2378919022 is about 1334.9342824659.

The spelling of 2378919022 in words is "two billion, three hundred seventy-eight million, nine hundred nineteen thousand, twenty-two".