229784101955 has 8 divisors (see below), whose sum is σ = 275747961312. Its totient is φ = 183822588928.

The previous prime is 229784101867. The next prime is 229784102057. The reversal of 229784101955 is 559101487922.

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 229784101955 - 2¹² = 229784097859 is a prime.

It is a super-2 number, since 2×229784101955² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229784101897 and 229784101906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363407 + ... + 769176.

It is an arithmetic number, because the mean of its divisors is an integer number (34468495164).

Almost surely, 2^229784101955 is an apocalyptic number.

229784101955 is a deficient number, since it is larger than the sum of its proper divisors (45963859357).

229784101955 is a wasteful number, since it uses less digits than its factorization.

229784101955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173165.

The product of its (nonzero) digits is 1814400, while the sum is 53.

The spelling of 229784101955 in words is "two hundred twenty-nine billion, seven hundred eighty-four million, one hundred one thousand, nine hundred fifty-five".