22070011 has 4 divisors (see below), whose sum is σ = 22110192. Its totient is φ = 22029832.

The previous prime is 22069997. The next prime is 22070033. The reversal of 22070011 is 11007022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22070011 - 2¹⁹ = 21545723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22069973 and 22070000.

It is not an unprimeable number, because it can be changed into a prime (22074011) 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 3 ways as a sum of consecutive naturals, for example, 19255 + ... + 20368.

It is an arithmetic number, because the mean of its divisors is an integer number (5527548).

Almost surely, 2^22070011 is an apocalyptic number.

22070011 is a deficient number, since it is larger than the sum of its proper divisors (40181).

22070011 is an equidigital number, since it uses as much as digits as its factorization.

22070011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40180.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 22070011 is about 4697.8730293613. The cubic root of 22070011 is about 280.5008510157.

Adding to 22070011 its reverse (11007022), we get a palindrome (33077033).

The spelling of 22070011 in words is "twenty-two million, seventy thousand, eleven".