22070243 has 8 divisors (see below), whose sum is σ = 23839200. Its totient is φ = 20311488.

The previous prime is 22070221. The next prime is 22070261. The reversal of 22070243 is 34207022.

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 22070243 - 2¹⁰ = 22069219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22070203) 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, 2303 + ... + 7031.

It is an arithmetic number, because the mean of its divisors is an integer number (2979900).

Almost surely, 2^22070243 is an apocalyptic number.

22070243 is a deficient number, since it is larger than the sum of its proper divisors (1768957).

22070243 is a wasteful number, since it uses less digits than its factorization.

22070243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 22070243 is about 4697.8977213217. The cubic root of 22070243 is about 280.5018338875.

Adding to 22070243 its reverse (34207022), we get a palindrome (56277265).

The spelling of 22070243 in words is "twenty-two million, seventy thousand, two hundred forty-three".