229100961 has 8 divisors (see below), whose sum is σ = 306596224. Its totient is φ = 152169840.

The previous prime is 229100951. The next prime is 229100969. The reversal of 229100961 is 169001922.

It is a happy number.

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

It is not a de Polignac number, because 229100961 - 2¹⁵ = 229068193 is a prime.

It is a super-2 number, since 2×229100961² = 104974500662247042, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (229100969) 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, 140086 + ... + 141711.

It is an arithmetic number, because the mean of its divisors is an integer number (38324528).

Almost surely, 2^229100961 is an apocalyptic number.

It is an amenable number.

229100961 is a deficient number, since it is larger than the sum of its proper divisors (77495263).

229100961 is a wasteful number, since it uses less digits than its factorization.

229100961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282071.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 229100961 is about 15136.0814281636. The cubic root of 229100961 is about 611.8932142062.

The spelling of 229100961 in words is "two hundred twenty-nine million, one hundred thousand, nine hundred sixty-one".