33442227807 has 16 divisors (see below), whose sum is σ = 49697429760. Its totient is φ = 19878970752.

The previous prime is 33442227733. The next prime is 33442227811. The reversal of 33442227807 is 70872224433.

It is not a de Polignac number, because 33442227807 - 2²³ = 33433839199 is a prime.

It is a super-2 number, since 2×33442227807² (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 (33442227817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17255083 + ... + 17257020.

It is an arithmetic number, because the mean of its divisors is an integer number (3106089360).

Almost surely, 2^33442227807 is an apocalyptic number.

33442227807 is a deficient number, since it is larger than the sum of its proper divisors (16255201953).

33442227807 is a wasteful number, since it uses less digits than its factorization.

33442227807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34512142.

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 33442227807 in words is "thirty-three billion, four hundred forty-two million, two hundred twenty-seven thousand, eight hundred seven".