222238364 has 12 divisors (see below), whose sum is σ = 409386600. Its totient is φ = 105270768.

The previous prime is 222238361. The next prime is 222238439. The reversal of 222238364 is 463832222.

It is a self number, because there is not a number n which added to its sum of digits gives 222238364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222238361) 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, 1462019 + ... + 1462170.

It is an arithmetic number, because the mean of its divisors is an integer number (34115550).

Almost surely, 2^222238364 is an apocalyptic number.

It is an amenable number.

222238364 is a deficient number, since it is larger than the sum of its proper divisors (187148236).

222238364 is a wasteful number, since it uses less digits than its factorization.

222238364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924212 (or 2924210 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 222238364 is about 14907.6612518530. The cubic root of 222238364 is about 605.7215297007.

The spelling of 222238364 in words is "two hundred twenty-two million, two hundred thirty-eight thousand, three hundred sixty-four".