33224425063 has 4 divisors (see below), whose sum is σ = 33243123760. Its totient is φ = 33205726368.

The previous prime is 33224425061. The next prime is 33224425187. The reversal of 33224425063 is 36052442233.

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 33224425063 - 2¹ = 33224425061 is a prime.

It is a super-2 number, since 2×33224425063² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33224425061) 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, 9346683 + ... + 9350236.

It is an arithmetic number, because the mean of its divisors is an integer number (8310780940).

Almost surely, 2^33224425063 is an apocalyptic number.

33224425063 is a deficient number, since it is larger than the sum of its proper divisors (18698697).

33224425063 is a wasteful number, since it uses less digits than its factorization.

33224425063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18698696.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 33224425063 its reverse (36052442233), we get a palindrome (69276867296).

The spelling of 33224425063 in words is "thirty-three billion, two hundred twenty-four million, four hundred twenty-five thousand, sixty-three".