22064135 has 8 divisors (see below), whose sum is σ = 26502336. Its totient is φ = 17634400.

The previous prime is 22064131. The next prime is 22064137. The reversal of 22064135 is 53146022.

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

It is not a de Polignac number, because 22064135 - 2² = 22064131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22064135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22064131) 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, 8210 + ... + 10560.

It is an arithmetic number, because the mean of its divisors is an integer number (3312792).

Almost surely, 2^22064135 is an apocalyptic number.

22064135 is a deficient number, since it is larger than the sum of its proper divisors (4438201).

22064135 is a wasteful number, since it uses less digits than its factorization.

22064135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 22064135 is about 4697.2475983282. The cubic root of 22064135 is about 280.4759549505.

The spelling of 22064135 in words is "twenty-two million, sixty-four thousand, one hundred thirty-five".