222011212333 has 2 divisors, whose sum is σ = 222011212334. Its totient is φ = 222011212332.

The previous prime is 222011212303. The next prime is 222011212351. The reversal of 222011212333 is 333212110222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216711663529 + 5299548804 = 465523^2 + 72798^2 .

It is a cyclic number.

It is not a de Polignac number, because 222011212333 - 2²⁵ = 221977657901 is a prime.

It is a super-2 number, since 2×222011212333² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222011212303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111005606166 + 111005606167.

It is an arithmetic number, because the mean of its divisors is an integer number (111005606167).

Almost surely, 2^222011212333 is an apocalyptic number.

It is an amenable number.

222011212333 is a deficient number, since it is larger than the sum of its proper divisors (1).

222011212333 is an equidigital number, since it uses as much as digits as its factorization.

222011212333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 222011212333 its reverse (333212110222), we get a palindrome (555223322555).

The spelling of 222011212333 in words is "two hundred twenty-two billion, eleven million, two hundred twelve thousand, three hundred thirty-three".