4533224251 has 4 divisors (see below), whose sum is σ = 4540572072. Its totient is φ = 4525876432.

The previous prime is 4533224243. The next prime is 4533224273. The reversal of 4533224251 is 1524223354.

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

It is a cyclic number.

It is not a de Polignac number, because 4533224251 - 2³ = 4533224243 is a prime.

It is a super-2 number, since 2×4533224251² = 41100244219709022002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4533224651) 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, 3672985 + ... + 3674218.

It is an arithmetic number, because the mean of its divisors is an integer number (1135143018).

Almost surely, 2^4533224251 is an apocalyptic number.

4533224251 is a deficient number, since it is larger than the sum of its proper divisors (7347821).

4533224251 is an equidigital number, since it uses as much as digits as its factorization.

4533224251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7347820.

The product of its digits is 28800, while the sum is 31.

The square root of 4533224251 is about 67329.2228605083. Note that the first 3 decimals coincide. The cubic root of 4533224251 is about 1655.0167790366.

The spelling of 4533224251 in words is "four billion, five hundred thirty-three million, two hundred twenty-four thousand, two hundred fifty-one".