222240371 has 8 divisors (see below), whose sum is σ = 236155824. Its totient is φ = 208418560.

The previous prime is 222240367. The next prime is 222240373. The reversal of 222240371 is 173042222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222240371 - 2² = 222240367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222240373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18485 + ... + 28038.

It is an arithmetic number, because the mean of its divisors is an integer number (29519478).

Almost surely, 2^222240371 is an apocalyptic number.

222240371 is a deficient number, since it is larger than the sum of its proper divisors (13915453).

222240371 is a wasteful number, since it uses less digits than its factorization.

222240371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46821.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 222240371 is about 14907.7285660828. The cubic root of 222240371 is about 605.7233530874.

Adding to 222240371 its reverse (173042222), we get a palindrome (395282593).

The spelling of 222240371 in words is "two hundred twenty-two million, two hundred forty thousand, three hundred seventy-one".