33622330045 has 4 divisors (see below), whose sum is σ = 40346796060. Its totient is φ = 26897864032.

The previous prime is 33622330043. The next prime is 33622330069. The reversal of 33622330045 is 54003322633.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54003322633 = 13 ⋅4154101741.

It can be written as a sum of positive squares in 2 ways, for example, as 14319951556 + 19302378489 = 119666^2 + 138933^2 .

It is a cyclic number.

It is not a de Polignac number, because 33622330045 - 2¹ = 33622330043 is a prime.

It is a super-2 number, since 2×33622330045² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33622329989 and 33622330016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33622330043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3362233000 + ... + 3362233009.

It is an arithmetic number, because the mean of its divisors is an integer number (10086699015).

Almost surely, 2^33622330045 is an apocalyptic number.

It is an amenable number.

33622330045 is a deficient number, since it is larger than the sum of its proper divisors (6724466015).

33622330045 is an equidigital number, since it uses as much as digits as its factorization.

33622330045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6724466014.

The product of its (nonzero) digits is 38880, while the sum is 31.

Adding to 33622330045 its reverse (54003322633), we get a palindrome (87625652678).

The spelling of 33622330045 in words is "thirty-three billion, six hundred twenty-two million, three hundred thirty thousand, forty-five".