22038011 has 2 divisors, whose sum is σ = 22038012. Its totient is φ = 22038010.

The previous prime is 22037989. The next prime is 22038047. The reversal of 22038011 is 11083022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22038011 is a prime.

It is a super-2 number, since 2×22038011² = 971347857672242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22038061) 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 as a sum of consecutive naturals, namely, 11019005 + 11019006.

It is an arithmetic number, because the mean of its divisors is an integer number (11019006).

Almost surely, 2^22038011 is an apocalyptic number.

22038011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22038011 is an equidigital number, since it uses as much as digits as its factorization.

22038011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 22038011 is about 4694.4659973207. The cubic root of 22038011 is about 280.3652164520.

The spelling of 22038011 in words is "twenty-two million, thirty-eight thousand, eleven".