4221223033 has 4 divisors (see below), whose sum is σ = 4335310180. Its totient is φ = 4107135888.

The previous prime is 4221222991. The next prime is 4221223091. The reversal of 4221223033 is 3303221224.

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 1647385744 + 2573837289 = 40588^2 + 50733^2 .

It is a cyclic number.

It is not a de Polignac number, because 4221223033 - 2²⁵ = 4187668601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4221222995 and 4221223013.

It is not an unprimeable number, because it can be changed into a prime (4221223133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57043518 + ... + 57043591.

It is an arithmetic number, because the mean of its divisors is an integer number (1083827545).

Almost surely, 2^4221223033 is an apocalyptic number.

It is an amenable number.

4221223033 is a deficient number, since it is larger than the sum of its proper divisors (114087147).

4221223033 is a wasteful number, since it uses less digits than its factorization.

4221223033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114087146.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4221223033 is about 64970.9399116251. The cubic root of 4221223033 is about 1616.1416884770.

Adding to 4221223033 its reverse (3303221224), we get a palindrome (7524444257).

The spelling of 4221223033 in words is "four billion, two hundred twenty-one million, two hundred twenty-three thousand, thirty-three".