222893533 has 2 divisors, whose sum is σ = 222893534. Its totient is φ = 222893532.

The previous prime is 222893527. The next prime is 222893581. The reversal of 222893533 is 335398222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190937124 + 31956409 = 13818^2 + 5653^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222893533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222893492 and 222893501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222893233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111446766 + 111446767.

It is an arithmetic number, because the mean of its divisors is an integer number (111446767).

Almost surely, 2^222893533 is an apocalyptic number.

It is an amenable number.

222893533 is a deficient number, since it is larger than the sum of its proper divisors (1).

222893533 is an equidigital number, since it uses as much as digits as its factorization.

222893533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 37.

The square root of 222893533 is about 14929.6193186565. The cubic root of 222893533 is about 606.3161774501.

The spelling of 222893533 in words is "two hundred twenty-two million, eight hundred ninety-three thousand, five hundred thirty-three".