22100135 has 8 divisors (see below), whose sum is σ = 27916080. Its totient is φ = 16749504.

The previous prime is 22100131. The next prime is 22100147. The reversal of 22100135 is 53100122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22100135 - 2² = 22100131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100131) 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, 116222 + ... + 116411.

It is an arithmetic number, because the mean of its divisors is an integer number (3489510).

Almost surely, 2^22100135 is an apocalyptic number.

22100135 is a deficient number, since it is larger than the sum of its proper divisors (5815945).

22100135 is a wasteful number, since it uses less digits than its factorization.

22100135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232657.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 22100135 is about 4701.0780678478. The cubic root of 22100135 is about 280.6284142520.

Adding to 22100135 its reverse (53100122), we get a palindrome (75200257).

The spelling of 22100135 in words is "twenty-two million, one hundred thousand, one hundred thirty-five".