4220223440233 has 4 divisors (see below), whose sum is σ = 4220242641748. Its totient is φ = 4220204238720.

The previous prime is 4220223440221. The next prime is 4220223440243. The reversal of 4220223440233 is 3320443220224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2442353216809 + 1777870223424 = 1562803^2 + 1333368^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220223440233 - 2⁵ = 4220223440201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4220223440195 and 4220223440204.

It is not an unprimeable number, because it can be changed into a prime (4220223440243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9267216 + ... + 9711937.

It is an arithmetic number, because the mean of its divisors is an integer number (1055060660437).

Almost surely, 2^{4220223440233} is an apocalyptic number.

It is an amenable number.

4220223440233 is a deficient number, since it is larger than the sum of its proper divisors (19201515).

4220223440233 is a wasteful number, since it uses less digits than its factorization.

4220223440233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19201514.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 4220223440233 its reverse (3320443220224), we get a palindrome (7540666660457).

The spelling of 4220223440233 in words is "four trillion, two hundred twenty billion, two hundred twenty-three million, four hundred forty thousand, two hundred thirty-three".