22153135 has 8 divisors (see below), whose sum is σ = 26724096. Its totient is φ = 17628960.

The previous prime is 22153123. The next prime is 22153139. The reversal of 22153135 is 53135122.

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

It is not a de Polignac number, because 22153135 - 2⁷ = 22153007 is a prime.

It is a super-2 number, since 2×22153135² = 981522780656450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22153139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10644 + ... + 12553.

It is an arithmetic number, because the mean of its divisors is an integer number (3340512).

Almost surely, 2^22153135 is an apocalyptic number.

22153135 is a deficient number, since it is larger than the sum of its proper divisors (4570961).

22153135 is a wasteful number, since it uses less digits than its factorization.

22153135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23393.

The product of its digits is 900, while the sum is 22.

The square root of 22153135 is about 4706.7116971406. The cubic root of 22153135 is about 280.8525672142.

Adding to 22153135 its reverse (53135122), we get a palindrome (75288257).

The spelling of 22153135 in words is "twenty-two million, one hundred fifty-three thousand, one hundred thirty-five".