2239270378 has 4 divisors (see below), whose sum is σ = 3358905570. Its totient is φ = 1119635188.

The previous prime is 2239270339. The next prime is 2239270457. The reversal of 2239270378 is 8730729322.

2239270378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 1930108489 + 309161889 = 43933^2 + 17583^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559817593 + ... + 559817596.

Almost surely, 2^2239270378 is an apocalyptic number.

2239270378 is a deficient number, since it is larger than the sum of its proper divisors (1119635192).

2239270378 is a wasteful number, since it uses less digits than its factorization.

2239270378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119635191.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 2239270378 is about 47320.9295978006. The cubic root of 2239270378 is about 1308.2844466279.

The spelling of 2239270378 in words is "two billion, two hundred thirty-nine million, two hundred seventy thousand, three hundred seventy-eight".