22938011 has 2 divisors, whose sum is σ = 22938012. Its totient is φ = 22938010.

The previous prime is 22938007. The next prime is 22938017. The reversal of 22938011 is 11083922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22938011 - 2² = 22938007 is a prime.

It is a super-2 number, since 2×22938011² = 1052304697272242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22938017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11469005 + 11469006.

It is an arithmetic number, because the mean of its divisors is an integer number (11469006).

Almost surely, 2^22938011 is an apocalyptic number.

22938011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22938011 is an equidigital number, since it uses as much as digits as its factorization.

22938011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 22938011 is about 4789.3643628356. The cubic root of 22938011 is about 284.1309775738.

The spelling of 22938011 in words is "twenty-two million, nine hundred thirty-eight thousand, eleven".