22070135 has 8 divisors (see below), whose sum is σ = 26879856. Its totient is φ = 17392320.

The previous prime is 22070117. The next prime is 22070159. The reversal of 22070135 is 53107022.

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

It is not a de Polignac number, because 22070135 - 2¹⁴ = 22053751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 32606 + ... + 33275.

It is an arithmetic number, because the mean of its divisors is an integer number (3359982).

Almost surely, 2^22070135 is an apocalyptic number.

22070135 is a deficient number, since it is larger than the sum of its proper divisors (4809721).

22070135 is an equidigital number, since it uses as much as digits as its factorization.

22070135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65953.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 22070135 is about 4697.8862268046. The cubic root of 22070135 is about 280.5013763446.

Adding to 22070135 its reverse (53107022), we get a palindrome (75177157).

The spelling of 22070135 in words is "twenty-two million, seventy thousand, one hundred thirty-five".