33223132420045 has 8 divisors (see below), whose sum is σ = 40033185291000. Its totient is φ = 26468221678080.

The previous prime is 33223132420021. The next prime is 33223132420061. The reversal of 33223132420045 is 54002423132233.

It can be written as a sum of positive squares in 4 ways, for example, as 1691908938756 + 31531223481289 = 1300734^2 + 5615267^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-33223132420045 is a prime.

It is a super-2 number, since 2×33223132420045² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13785530920 + ... + 13785533329.

It is an arithmetic number, because the mean of its divisors is an integer number (5004148161375).

Almost surely, 2^{33223132420045} is an apocalyptic number.

It is an amenable number.

33223132420045 is a deficient number, since it is larger than the sum of its proper divisors (6810052870955).

33223132420045 is a wasteful number, since it uses less digits than its factorization.

33223132420045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27571064495.

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

Adding to 33223132420045 its reverse (54002423132233), we get a palindrome (87225555552278).

The spelling of 33223132420045 in words is "thirty-three trillion, two hundred twenty-three billion, one hundred thirty-two million, four hundred twenty thousand, forty-five".