229551701 has 4 divisors (see below), whose sum is σ = 231697152. Its totient is φ = 227406252.

The previous prime is 229551653. The next prime is 229551709. The reversal of 229551701 is 107155922.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229551701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229551709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072565 + ... + 1072778.

It is an arithmetic number, because the mean of its divisors is an integer number (57924288).

Almost surely, 2^229551701 is an apocalyptic number.

It is an amenable number.

229551701 is a deficient number, since it is larger than the sum of its proper divisors (2145451).

229551701 is a wasteful number, since it uses less digits than its factorization.

229551701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145450.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 229551701 is about 15150.9636987223. The cubic root of 229551701 is about 612.2942369229.

The spelling of 229551701 in words is "two hundred twenty-nine million, five hundred fifty-one thousand, seven hundred one".