22035135 has 32 divisors (see below), whose sum is σ = 36495360. Its totient is φ = 11346048.

The previous prime is 22035131. The next prime is 22035137. The reversal of 22035135 is 53153022.

It is not a de Polignac number, because 22035135 - 2² = 22035131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22035131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81781 + ... + 82049.

It is an arithmetic number, because the mean of its divisors is an integer number (1140480).

Almost surely, 2^22035135 is an apocalyptic number.

22035135 is a deficient number, since it is larger than the sum of its proper divisors (14460225).

22035135 is a wasteful number, since it uses less digits than its factorization.

22035135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 22035135 is about 4694.1596692060. The cubic root of 22035135 is about 280.3530198668.

Adding to 22035135 its reverse (53153022), we get a palindrome (75188157).

The spelling of 22035135 in words is "twenty-two million, thirty-five thousand, one hundred thirty-five".