33221233007 has 4 divisors (see below), whose sum is σ = 33222080976. Its totient is φ = 33220385040.

The previous prime is 33221232983. The next prime is 33221233021. The reversal of 33221233007 is 70033212233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70033212233 = 23 ⋅3044922271.

It is a cyclic number.

It is not a de Polignac number, because 33221233007 - 2¹⁰ = 33221231983 is a prime.

It is a super-2 number, since 2×33221233007² (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 (33221233207) 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, 362219 + ... + 444572.

It is an arithmetic number, because the mean of its divisors is an integer number (8305520244).

Almost surely, 2^33221233007 is an apocalyptic number.

33221233007 is a deficient number, since it is larger than the sum of its proper divisors (847969).

33221233007 is an equidigital number, since it uses as much as digits as its factorization.

33221233007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847968.

The product of its (nonzero) digits is 4536, while the sum is 26.

The spelling of 33221233007 in words is "thirty-three billion, two hundred twenty-one million, two hundred thirty-three thousand, seven".