222250793 has 2 divisors, whose sum is σ = 222250794. Its totient is φ = 222250792.

The previous prime is 222250727. The next prime is 222250813. The reversal of 222250793 is 397052222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114340249 + 107910544 = 10693^2 + 10388^2 .

It is a cyclic number.

It is not a de Polignac number, because 222250793 - 2¹² = 222246697 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (222250723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111125396 + 111125397.

It is an arithmetic number, because the mean of its divisors is an integer number (111125397).

Almost surely, 2^222250793 is an apocalyptic number.

It is an amenable number.

222250793 is a deficient number, since it is larger than the sum of its proper divisors (1).

222250793 is an equidigital number, since it uses as much as digits as its factorization.

222250793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 222250793 is about 14908.0781122182. The cubic root of 222250793 is about 605.7328214393.

The spelling of 222250793 in words is "two hundred twenty-two million, two hundred fifty thousand, seven hundred ninety-three".