222000293 has 2 divisors, whose sum is σ = 222000294. Its totient is φ = 222000292.

The previous prime is 222000277. The next prime is 222000319. The reversal of 222000293 is 392000222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213832129 + 8168164 = 14623^2 + 2858^2 .

It is a cyclic number.

It is not a de Polignac number, because 222000293 - 2⁴ = 222000277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222000253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000146 + 111000147.

It is an arithmetic number, because the mean of its divisors is an integer number (111000147).

Almost surely, 2^222000293 is an apocalyptic number.

It is an amenable number.

222000293 is a deficient number, since it is larger than the sum of its proper divisors (1).

222000293 is an equidigital number, since it uses as much as digits as its factorization.

222000293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 222000293 is about 14899.6742581843. The cubic root of 222000293 is about 605.5051610368.

The spelling of 222000293 in words is "two hundred twenty-two million, two hundred ninety-three", and thus it is an aban number.