222404411 has 8 divisors (see below), whose sum is σ = 233293824. Its totient is φ = 211616680.

The previous prime is 222404407. The next prime is 222404477. The reversal of 222404411 is 114404222.

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 222404411 - 2² = 222404407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222404491) 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, 20921 + ... + 29706.

It is an arithmetic number, because the mean of its divisors is an integer number (29161728).

Almost surely, 2^222404411 is an apocalyptic number.

222404411 is a deficient number, since it is larger than the sum of its proper divisors (10889413).

222404411 is a wasteful number, since it uses less digits than its factorization.

222404411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50841.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 222404411 is about 14913.2293954059. The cubic root of 222404411 is about 605.8723485515.

Adding to 222404411 its reverse (114404222), we get a palindrome (336808633).

The spelling of 222404411 in words is "two hundred twenty-two million, four hundred four thousand, four hundred eleven".