22124077 has 2 divisors, whose sum is σ = 22124078. Its totient is φ = 22124076.

The previous prime is 22124027. The next prime is 22124083. The reversal of 22124077 is 77042122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21399876 + 724201 = 4626^2 + 851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22124077 is a prime.

It is a super-3 number, since 3×22124077³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22124027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11062038 + 11062039.

It is an arithmetic number, because the mean of its divisors is an integer number (11062039).

Almost surely, 2^22124077 is an apocalyptic number.

It is an amenable number.

22124077 is a deficient number, since it is larger than the sum of its proper divisors (1).

22124077 is an equidigital number, since it uses as much as digits as its factorization.

22124077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 22124077 is about 4703.6238157404. The cubic root of 22124077 is about 280.7297165095.

Adding to 22124077 its reverse (77042122), we get a palindrome (99166199).

The spelling of 22124077 in words is "twenty-two million, one hundred twenty-four thousand, seventy-seven".