33100022 has 16 divisors (see below), whose sum is σ = 50524560. Its totient is φ = 16261248.

The previous prime is 33100021. The next prime is 33100031. The reversal of 33100022 is 22000133.

It is a super-2 number, since 2×33100022² = 2191222912800968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33099976 and 33100012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33100021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28754 + ... + 29882.

It is an arithmetic number, because the mean of its divisors is an integer number (3157785).

Almost surely, 2^33100022 is an apocalyptic number.

33100022 is a deficient number, since it is larger than the sum of its proper divisors (17424538).

33100022 is a wasteful number, since it uses less digits than its factorization.

33100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 33100022 is about 5753.2618574162. The cubic root of 33100022 is about 321.0771707850.

Adding to 33100022 its reverse (22000133), we get a palindrome (55100155).

The spelling of 33100022 in words is "thirty-three million, one hundred thousand, twenty-two".