22530701 has 2 divisors, whose sum is σ = 22530702. Its totient is φ = 22530700.

The previous prime is 22530691. The next prime is 22530727. The reversal of 22530701 is 10703522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19589476 + 2941225 = 4426^2 + 1715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22530701 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_1420463 and since 22530701 and 1420463 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22530301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11265350 + 11265351.

It is an arithmetic number, because the mean of its divisors is an integer number (11265351).

Almost surely, 2^22530701 is an apocalyptic number.

It is an amenable number.

22530701 is a deficient number, since it is larger than the sum of its proper divisors (1).

22530701 is an equidigital number, since it uses as much as digits as its factorization.

22530701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 22530701 is about 4746.6515566239. The cubic root of 22530701 is about 282.4391536275.

The spelling of 22530701 in words is "twenty-two million, five hundred thirty thousand, seven hundred one".