222424933 has 2 divisors, whose sum is σ = 222424934. Its totient is φ = 222424932.

The previous prime is 222424921. The next prime is 222424949. The reversal of 222424933 is 339424222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118853604 + 103571329 = 10902^2 + 10177^2 .

It is a cyclic number.

It is not a de Polignac number, because 222424933 - 2¹³ = 222416741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222424895 and 222424904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222424333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111212466 + 111212467.

It is an arithmetic number, because the mean of its divisors is an integer number (111212467).

Almost surely, 2^222424933 is an apocalyptic number.

It is an amenable number.

222424933 is a deficient number, since it is larger than the sum of its proper divisors (1).

222424933 is an equidigital number, since it uses as much as digits as its factorization.

222424933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 31.

The square root of 222424933 is about 14913.9174263505. The cubic root of 222424933 is about 605.8909832687.

The spelling of 222424933 in words is "two hundred twenty-two million, four hundred twenty-four thousand, nine hundred thirty-three".