222426733 has 2 divisors, whose sum is σ = 222426734. Its totient is φ = 222426732.

The previous prime is 222426713. The next prime is 222426779. The reversal of 222426733 is 337624222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218655369 + 3771364 = 14787^2 + 1942^2 .

It is a cyclic number.

It is not a de Polignac number, because 222426733 - 2²⁵ = 188872301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222426695 and 222426704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222426713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111213366 + 111213367.

It is an arithmetic number, because the mean of its divisors is an integer number (111213367).

Almost surely, 2^222426733 is an apocalyptic number.

It is an amenable number.

222426733 is a deficient number, since it is larger than the sum of its proper divisors (1).

222426733 is an equidigital number, since it uses as much as digits as its factorization.

222426733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 31.

The square root of 222426733 is about 14913.9777725461. The cubic root of 222426733 is about 605.8926176790.

The spelling of 222426733 in words is "two hundred twenty-two million, four hundred twenty-six thousand, seven hundred thirty-three".