229647155701 has 2 divisors, whose sum is σ = 229647155702. Its totient is φ = 229647155700.

The previous prime is 229647155677. The next prime is 229647155711. The reversal of 229647155701 is 107551746922.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218074990225 + 11572165476 = 466985^2 + 107574^2 .

It is a cyclic number.

It is not a de Polignac number, because 229647155701 - 2³⁵ = 195287417333 is a prime.

It is a super-3 number, since 3×229647155701³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229647155711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114823577850 + 114823577851.

It is an arithmetic number, because the mean of its divisors is an integer number (114823577851).

Almost surely, 2^229647155701 is an apocalyptic number.

It is an amenable number.

229647155701 is a deficient number, since it is larger than the sum of its proper divisors (1).

229647155701 is an equidigital number, since it uses as much as digits as its factorization.

229647155701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 229647155701 in words is "two hundred twenty-nine billion, six hundred forty-seven million, one hundred fifty-five thousand, seven hundred one".