22324741 has 2 divisors, whose sum is σ = 22324742. Its totient is φ = 22324740.

The previous prime is 22324717. The next prime is 22324763. The reversal of 22324741 is 14742322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21068100 + 1256641 = 4590^2 + 1121^2 .

It is a cyclic number.

It is not a de Polignac number, because 22324741 - 2⁷ = 22324613 is a prime.

It is a super-3 number, since 3×22324741³ (a number of 23 digits) contains 333 as substring.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22324781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11162370 + 11162371.

It is an arithmetic number, because the mean of its divisors is an integer number (11162371).

Almost surely, 2^22324741 is an apocalyptic number.

It is an amenable number.

22324741 is a deficient number, since it is larger than the sum of its proper divisors (1).

22324741 is an equidigital number, since it uses as much as digits as its factorization.

22324741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 25.

The square root of 22324741 is about 4724.9064541004. The cubic root of 22324741 is about 281.5758970538.

It can be divided in two parts, 223 and 24741, that added together give a square (24964 = 158²).

The spelling of 22324741 in words is "twenty-two million, three hundred twenty-four thousand, seven hundred forty-one".