33223235045 has 48 divisors (see below), whose sum is σ = 54484835328. Its totient is φ = 19117445760.

The previous prime is 33223234987. The next prime is 33223235047. The reversal of 33223235045 is 54053232233.

It is not a de Polignac number, because 33223235045 - 2¹⁸ = 33222972901 is a prime.

It is a super-2 number, since 2×33223235045² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33223235047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 439109 + ... + 509178.

It is an arithmetic number, because the mean of its divisors is an integer number (1135100736).

Almost surely, 2^33223235045 is an apocalyptic number.

33223235045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33223235045 is a deficient number, since it is larger than the sum of its proper divisors (21261600283).

33223235045 is a wasteful number, since it uses less digits than its factorization.

33223235045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948330 (or 948323 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 32.

Adding to 33223235045 its reverse (54053232233), we get a palindrome (87276467278).

The spelling of 33223235045 in words is "thirty-three billion, two hundred twenty-three million, two hundred thirty-five thousand, forty-five".