22035252 has 12 divisors (see below), whose sum is σ = 51415616. Its totient is φ = 7345080.

The previous prime is 22035197. The next prime is 22035301. The reversal of 22035252 is 25253022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 918124 + ... + 918147.

Almost surely, 2^22035252 is an apocalyptic number.

It is an amenable number.

22035252 is an abundant number, since it is smaller than the sum of its proper divisors (29380364).

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

22035252 is a wasteful number, since it uses less digits than its factorization.

22035252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836278 (or 1836276 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 22035252 is about 4694.1721314839. The cubic root of 22035252 is about 280.3535160629.

Adding to 22035252 its reverse (25253022), we get a palindrome (47288274).

The spelling of 22035252 in words is "twenty-two million, thirty-five thousand, two hundred fifty-two".