33422144033 has 16 divisors (see below), whose sum is σ = 34137282816. Its totient is φ = 32714297280.

The previous prime is 33422144029. The next prime is 33422144053. The reversal of 33422144033 is 33044122433.

It is a cyclic number.

It is not a de Polignac number, because 33422144033 - 2² = 33422144029 is a prime.

It is a super-2 number, since 2×33422144033² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33422143987 and 33422144005.

It is not an unprimeable number, because it can be changed into a prime (33422144053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16278635 + ... + 16280687.

It is an arithmetic number, because the mean of its divisors is an integer number (2133580176).

Almost surely, 2^33422144033 is an apocalyptic number.

It is an amenable number.

33422144033 is a deficient number, since it is larger than the sum of its proper divisors (715138783).

33422144033 is a wasteful number, since it uses less digits than its factorization.

33422144033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 33422144033 its reverse (33044122433), we get a palindrome (66466266466).

The spelling of 33422144033 in words is "thirty-three billion, four hundred twenty-two million, one hundred forty-four thousand, thirty-three".