221243001040333 has 32 divisors (see below), whose sum is σ = 234255938273280. Its totient is φ = 208371706200000.

The previous prime is 221243001040319. The next prime is 221243001040337. The reversal of 221243001040333 is 333040100342122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 221243001040333 - 2³⁷ = 221105562086861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221243001040337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2610463708 + ... + 2610548458.

It is an arithmetic number, because the mean of its divisors is an integer number (7320498071040).

Almost surely, 2^{221243001040333} is an apocalyptic number.

It is an amenable number.

221243001040333 is a deficient number, since it is larger than the sum of its proper divisors (13012937232947).

221243001040333 is a wasteful number, since it uses less digits than its factorization.

221243001040333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86329.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 221243001040333 its reverse (333040100342122), we get a palindrome (554283101382455).

The spelling of 221243001040333 in words is "two hundred twenty-one trillion, two hundred forty-three billion, one million, forty thousand, three hundred thirty-three".