22464529 has 2 divisors, whose sum is σ = 22464530. Its totient is φ = 22464528.

The previous prime is 22464511. The next prime is 22464557. The reversal of 22464529 is 92546422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17850625 + 4613904 = 4225^2 + 2148^2 .

It is a cyclic number.

It is not a de Polignac number, because 22464529 - 2¹¹ = 22462481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22464494 and 22464503.

It is not a weakly prime, because it can be changed into another prime (22464929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11232264 + 11232265.

It is an arithmetic number, because the mean of its divisors is an integer number (11232265).

Almost surely, 2^22464529 is an apocalyptic number.

It is an amenable number.

22464529 is a deficient number, since it is larger than the sum of its proper divisors (1).

22464529 is an equidigital number, since it uses as much as digits as its factorization.

22464529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 22464529 is about 4739.6760437819. The cubic root of 22464529 is about 282.1623773525.

The spelling of 22464529 in words is "twenty-two million, four hundred sixty-four thousand, five hundred twenty-nine".