22024493 has 2 divisors, whose sum is σ = 22024494. Its totient is φ = 22024492.

The previous prime is 22024481. The next prime is 22024507. The reversal of 22024493 is 39442022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17952169 + 4072324 = 4237^2 + 2018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22024493 is a prime.

It is a super-3 number, since 3×22024493³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22024423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11012246 + 11012247.

It is an arithmetic number, because the mean of its divisors is an integer number (11012247).

Almost surely, 2^22024493 is an apocalyptic number.

It is an amenable number.

22024493 is a deficient number, since it is larger than the sum of its proper divisors (1).

22024493 is an equidigital number, since it uses as much as digits as its factorization.

22024493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 22024493 is about 4693.0259960925. The cubic root of 22024493 is about 280.3078798776.

The spelling of 22024493 in words is "twenty-two million, twenty-four thousand, four hundred ninety-three".