229442154050 has 18 divisors (see below), whose sum is σ = 426768706539. Its totient is φ = 91775506800.

The previous prime is 229442154041. The next prime is 229442154061. The reversal of 229442154050 is 50451244922.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 109704701089 + 119737452961 = 331217^2 + 346031^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=338705.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 229442153995 and 229442154013.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3353180 + ... + 3420920.

Almost surely, 2^229442154050 is an apocalyptic number.

229442154050 is a deficient number, since it is larger than the sum of its proper divisors (197326552489).

229442154050 is an frugal number, since it uses more digits than its factorization.

229442154050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135494 (or 67748 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 229442154050 its reverse (50451244922), we get a palindrome (279893398972).

The spelling of 229442154050 in words is "two hundred twenty-nine billion, four hundred forty-two million, one hundred fifty-four thousand, fifty".