222927641 has 2 divisors, whose sum is σ = 222927642. Its totient is φ = 222927640.

The previous prime is 222927637. The next prime is 222927671. The reversal of 222927641 is 146729222.

222927641 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., 149328400 + 73599241 = 12220^2 + 8579^2 .

It is a cyclic number.

It is not a de Polignac number, because 222927641 - 2² = 222927637 is a prime.

It is not a weakly prime, because it can be changed into another prime (222927671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111463820 + 111463821.

It is an arithmetic number, because the mean of its divisors is an integer number (111463821).

Almost surely, 2^222927641 is an apocalyptic number.

It is an amenable number.

222927641 is a deficient number, since it is larger than the sum of its proper divisors (1).

222927641 is an equidigital number, since it uses as much as digits as its factorization.

222927641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 222927641 is about 14930.7615679844. The cubic root of 222927641 is about 606.3471027939.

The spelling of 222927641 in words is "two hundred twenty-two million, nine hundred twenty-seven thousand, six hundred forty-one".