22369601 has 2 divisors, whose sum is σ = 22369602. Its totient is φ = 22369600.

The previous prime is 22369597. The next prime is 22369661. The reversal of 22369601 is 10696322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15484225 + 6885376 = 3935^2 + 2624^2 .

It is a cyclic number.

It is not a de Polignac number, because 22369601 - 2² = 22369597 is a prime.

It is not a weakly prime, because it can be changed into another prime (22369661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11184800 + 11184801.

It is an arithmetic number, because the mean of its divisors is an integer number (11184801).

Almost surely, 2^22369601 is an apocalyptic number.

It is an amenable number.

22369601 is a deficient number, since it is larger than the sum of its proper divisors (1).

22369601 is an equidigital number, since it uses as much as digits as its factorization.

22369601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 22369601 is about 4729.6512556424. The cubic root of 22369601 is about 281.7643732004.

The spelling of 22369601 in words is "twenty-two million, three hundred sixty-nine thousand, six hundred one".