33220098 has 16 divisors (see below), whose sum is σ = 73822560. Its totient is φ = 11073348.

The previous prime is 33220097. The next prime is 33220129. The reversal of 33220098 is 89002233.

It is a super-2 number, since 2×33220098² = 2207149822259208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (33220093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307540 + ... + 307647.

It is an arithmetic number, because the mean of its divisors is an integer number (4613910).

Almost surely, 2^33220098 is an apocalyptic number.

33220098 is an abundant number, since it is smaller than the sum of its proper divisors (40602462).

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

33220098 is a wasteful number, since it uses less digits than its factorization.

33220098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615198 (or 615192 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 33220098 is about 5763.6878819034. The cubic root of 33220098 is about 321.4649563891.

The spelling of 33220098 in words is "thirty-three million, two hundred twenty thousand, ninety-eight".