228140701 has 2 divisors, whose sum is σ = 228140702. Its totient is φ = 228140700.

The previous prime is 228140683. The next prime is 228140729. The reversal of 228140701 is 107041822.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222039801 + 6100900 = 14901^2 + 2470^2 .

It is a cyclic number.

It is not a de Polignac number, because 228140701 - 2⁷ = 228140573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228140741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114070350 + 114070351.

It is an arithmetic number, because the mean of its divisors is an integer number (114070351).

Almost surely, 2^228140701 is an apocalyptic number.

It is an amenable number.

228140701 is a deficient number, since it is larger than the sum of its proper divisors (1).

228140701 is an equidigital number, since it uses as much as digits as its factorization.

228140701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 228140701 is about 15104.3272276523. The cubic root of 228140701 is about 611.0371150430.

The spelling of 228140701 in words is "two hundred twenty-eight million, one hundred forty thousand, seven hundred one".