22322135 has 8 divisors (see below), whose sum is σ = 29221776. Its totient is φ = 16234240.

The previous prime is 22322129. The next prime is 22322171. The reversal of 22322135 is 53122322.

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

It is a de Polignac number, because none of the positive numbers 2^k-22322135 is a prime.

It is a super-3 number, since 3×22322135³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202874 + ... + 202983.

It is an arithmetic number, because the mean of its divisors is an integer number (3652722).

Almost surely, 2^22322135 is an apocalyptic number.

22322135 is a deficient number, since it is larger than the sum of its proper divisors (6899641).

22322135 is a wasteful number, since it uses less digits than its factorization.

22322135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405873.

The product of its digits is 720, while the sum is 20.

The square root of 22322135 is about 4724.6306733966. The cubic root of 22322135 is about 281.5649403706.

Adding to 22322135 its reverse (53122322), we get a palindrome (75444457).

The spelling of 22322135 in words is "twenty-two million, three hundred twenty-two thousand, one hundred thirty-five".