22697011 has 2 divisors, whose sum is σ = 22697012. Its totient is φ = 22697010.

The previous prime is 22697009. The next prime is 22697027. The reversal of 22697011 is 11079622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22697011 - 2¹ = 22697009 is a prime.

Together with 22697009, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22697041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11348505 + 11348506.

It is an arithmetic number, because the mean of its divisors is an integer number (11348506).

Almost surely, 2^22697011 is an apocalyptic number.

22697011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22697011 is an equidigital number, since it uses as much as digits as its factorization.

22697011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 22697011 is about 4764.1380122746. The cubic root of 22697011 is about 283.1323907029.

It can be divided in two parts, 226970 and 11, that added together give a cube (226981 = 61³).

The spelling of 22697011 in words is "twenty-two million, six hundred ninety-seven thousand, eleven".