222232330011 has 32 divisors (see below), whose sum is σ = 304273382400. Its totient is φ = 144224899200.

The previous prime is 222232329953. The next prime is 222232330013. The reversal of 222232330011 is 110033232222.

It is a happy number.

It is not a de Polignac number, because 222232330011 - 2⁷ = 222232329883 is a prime.

It is a super-2 number, since 2×222232330011² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222232330011.

It is not an unprimeable number, because it can be changed into a prime (222232330013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51097465 + ... + 51101813.

It is an arithmetic number, because the mean of its divisors is an integer number (9508543200).

Almost surely, 2^222232330011 is an apocalyptic number.

222232330011 is a deficient number, since it is larger than the sum of its proper divisors (82041052389).

222232330011 is a wasteful number, since it uses less digits than its factorization.

222232330011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7227.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222232330011 its reverse (110033232222), we get a palindrome (332265562233).

The spelling of 222232330011 in words is "two hundred twenty-two billion, two hundred thirty-two million, three hundred thirty thousand, eleven".