380720222 has 4 divisors (see below), whose sum is σ = 571080336. Its totient is φ = 190360110.

The previous prime is 380720213. The next prime is 380720243. The reversal of 380720222 is 222027083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222027083 = 97 ⋅2288939.

It is a junction number, because it is equal to n+sod(n) for n = 380720191 and 380720200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95180054 + ... + 95180057.

It is an arithmetic number, because the mean of its divisors is an integer number (142770084).

Almost surely, 2^380720222 is an apocalyptic number.

380720222 is a deficient number, since it is larger than the sum of its proper divisors (190360114).

380720222 is a wasteful number, since it uses less digits than its factorization.

380720222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190360113.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 380720222 is about 19512.0532492098. The cubic root of 380720222 is about 724.7729591095.

The spelling of 380720222 in words is "three hundred eighty million, seven hundred twenty thousand, two hundred twenty-two".