234446221045 has 8 divisors (see below), whose sum is σ = 283389009624. Its totient is φ = 186187947264.

The previous prime is 234446221027. The next prime is 234446221049. The reversal of 234446221045 is 540122644432.

It can be written as a sum of positive squares in 4 ways, for example, as 43982058961 + 190464162084 = 209719^2 + 436422^2 .

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 234446221045 - 2²⁹ = 233909350133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234446220995 and 234446221013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234446221049) 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, 171127944 + ... + 171129313.

It is an arithmetic number, because the mean of its divisors is an integer number (35423626203).

Almost surely, 2^234446221045 is an apocalyptic number.

It is an amenable number.

234446221045 is a deficient number, since it is larger than the sum of its proper divisors (48942788579).

234446221045 is a wasteful number, since it uses less digits than its factorization.

234446221045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342257399.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 234446221045 its reverse (540122644432), we get a palindrome (774568865477).

The spelling of 234446221045 in words is "two hundred thirty-four billion, four hundred forty-six million, two hundred twenty-one thousand, forty-five".