229961951 has 8 divisors (see below), whose sum is σ = 232546944. Its totient is φ = 227383200.

The previous prime is 229961947. The next prime is 229961983. The reversal of 229961951 is 159169922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229961951 - 2² = 229961947 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 (229961911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145970 + ... + 147536.

It is an arithmetic number, because the mean of its divisors is an integer number (29068368).

Almost surely, 2^229961951 is an apocalyptic number.

229961951 is a deficient number, since it is larger than the sum of its proper divisors (2584993).

229961951 is a wasteful number, since it uses less digits than its factorization.

229961951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121.

The product of its digits is 87480, while the sum is 44.

The square root of 229961951 is about 15164.4963978366. The cubic root of 229961951 is about 612.6587796603.

The spelling of 229961951 in words is "two hundred twenty-nine million, nine hundred sixty-one thousand, nine hundred fifty-one".