33898122 has 32 divisors (see below), whose sum is σ = 75542400. Its totient is φ = 11267424.

The previous prime is 33898121. The next prime is 33898133. The reversal of 33898122 is 22189833.

It is a happy number.

It is a super-2 number, since 2×33898122² = 2298165350253768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33898121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25654 + ... + 26942.

It is an arithmetic number, because the mean of its divisors is an integer number (2360700).

Almost surely, 2^33898122 is an apocalyptic number.

33898122 is an abundant number, since it is smaller than the sum of its proper divisors (41644278).

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

33898122 is a wasteful number, since it uses less digits than its factorization.

33898122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787 (or 1781 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 33898122 is about 5822.2093744557. The cubic root of 33898122 is about 323.6372827048.

It can be divided in two parts, 3389 and 8122, that added together give a palindrome (11511).

The spelling of 33898122 in words is "thirty-three million, eight hundred ninety-eight thousand, one hundred twenty-two".