22235133 has 8 divisors (see below), whose sum is σ = 31390848. Its totient is φ = 13951424.

The previous prime is 22235077. The next prime is 22235159. The reversal of 22235133 is 33153222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22235133 - 2¹² = 22231037 is a prime.

It is a super-2 number, since 2×22235133² = 988802279055378, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22235173) 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, 217941 + ... + 218042.

It is an arithmetic number, because the mean of its divisors is an integer number (3923856).

Almost surely, 2^22235133 is an apocalyptic number.

It is an amenable number.

22235133 is a deficient number, since it is larger than the sum of its proper divisors (9155715).

22235133 is a wasteful number, since it uses less digits than its factorization.

22235133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436003.

The product of its digits is 1080, while the sum is 21.

The square root of 22235133 is about 4715.4144038462. The cubic root of 22235133 is about 281.1986580849.

Adding to 22235133 its reverse (33153222), we get a palindrome (55388355).

The spelling of 22235133 in words is "twenty-two million, two hundred thirty-five thousand, one hundred thirty-three".