222232032011 has 8 divisors (see below), whose sum is σ = 242717842224. Its totient is φ = 201793371520.

The previous prime is 222232031999. The next prime is 222232032059. The reversal of 222232032011 is 110230232222.

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 a de Polignac number, because none of the positive numbers 2^k-222232032011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222232032511) 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, 11777570 + ... + 11796423.

It is an arithmetic number, because the mean of its divisors is an integer number (30339730278).

Almost surely, 2^222232032011 is an apocalyptic number.

222232032011 is a deficient number, since it is larger than the sum of its proper divisors (20485810213).

222232032011 is a wasteful number, since it uses less digits than its factorization.

222232032011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23574861.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222232032011 its reverse (110230232222), we get a palindrome (332462264233).

The spelling of 222232032011 in words is "two hundred twenty-two billion, two hundred thirty-two million, thirty-two thousand, eleven".