33366452222220 has 144 divisors (see below), whose sum is σ = 106879221542688. Its totient is φ = 7730146344960.

The previous prime is 33366452222189. The next prime is 33366452222227. The reversal of 33366452222220 is 2222225466333.

It is a super-2 number, since 2×33366452222220² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33366452222227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73784101 + ... + 74234940.

Almost surely, 2^{33366452222220} is an apocalyptic number.

33366452222220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33366452222220 is an abundant number, since it is smaller than the sum of its proper divisors (73512769320468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33366452222220 is a wasteful number, since it uses less digits than its factorization.

33366452222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148019100 (or 148019081 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 42.

Adding to 33366452222220 its reverse (2222225466333), we get a palindrome (35588677688553).

The spelling of 33366452222220 in words is "thirty-three trillion, three hundred sixty-six billion, four hundred fifty-two million, two hundred twenty-two thousand, two hundred twenty".