221141093 has 2 divisors, whose sum is σ = 221141094. Its totient is φ = 221141092.

The previous prime is 221141087. The next prime is 221141101. The reversal of 221141093 is 390141122.

221141093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220908769 + 232324 = 14863^2 + 482^2 .

It is a cyclic number.

It is not a de Polignac number, because 221141093 - 2¹⁶ = 221075557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221141023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110570546 + 110570547.

It is an arithmetic number, because the mean of its divisors is an integer number (110570547).

Almost surely, 2^221141093 is an apocalyptic number.

It is an amenable number.

221141093 is a deficient number, since it is larger than the sum of its proper divisors (1).

221141093 is an equidigital number, since it uses as much as digits as its factorization.

221141093 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 23.

The square root of 221141093 is about 14870.8134612737. The cubic root of 221141093 is about 604.7229959284.

The spelling of 221141093 in words is "two hundred twenty-one million, one hundred forty-one thousand, ninety-three".