379222229 has 4 divisors (see below), whose sum is σ = 395710176. Its totient is φ = 362734284.

The previous prime is 379222219. The next prime is 379222253. The reversal of 379222229 is 922222973.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-379222229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 379222192 and 379222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379222219) 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, 8243939 + ... + 8243984.

It is an arithmetic number, because the mean of its divisors is an integer number (98927544).

Almost surely, 2^379222229 is an apocalyptic number.

It is an amenable number.

379222229 is a deficient number, since it is larger than the sum of its proper divisors (16487947).

379222229 is a wasteful number, since it uses less digits than its factorization.

379222229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16487946.

The product of its digits is 54432, while the sum is 38.

The square root of 379222229 is about 19473.6290659959. The cubic root of 379222229 is about 723.8211386509.

The spelling of 379222229 in words is "three hundred seventy-nine million, two hundred twenty-two thousand, two hundred twenty-nine".