238522222 has 4 divisors (see below), whose sum is σ = 357783336. Its totient is φ = 119261110.

The previous prime is 238522201. The next prime is 238522231. The reversal of 238522222 is 222225832.

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

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, 59630554 + ... + 59630557.

It is an arithmetic number, because the mean of its divisors is an integer number (89445834).

Almost surely, 2^238522222 is an apocalyptic number.

238522222 is a deficient number, since it is larger than the sum of its proper divisors (119261114).

238522222 is a wasteful number, since it uses less digits than its factorization.

238522222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119261113.

The product of its digits is 7680, while the sum is 28.

The square root of 238522222 is about 15444.1646585369. The cubic root of 238522222 is about 620.1683743188.

The spelling of 238522222 in words is "two hundred thirty-eight million, five hundred twenty-two thousand, two hundred twenty-two".