90224244242209 has 32 divisors (see below), whose sum is σ = 112615749918720. Its totient is φ = 70224413443200.

The previous prime is 90224244242207. The next prime is 90224244242227.

90224244242209 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 90224244242209 - 2¹ = 90224244242207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90224244242203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240900112 + ... + 241274350.

It is an arithmetic number, because the mean of its divisors is an integer number (3519242184960).

Almost surely, 2^{90224244242209} is an apocalyptic number.

It is an amenable number.

90224244242209 is a deficient number, since it is larger than the sum of its proper divisors (22391505676511).

90224244242209 is a wasteful number, since it uses less digits than its factorization.

90224244242209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377821.

The product of its (nonzero) digits is 1327104, while the sum is 46.

The spelling of 90224244242209 in words is "ninety trillion, two hundred twenty-four billion, two hundred forty-four million, two hundred forty-two thousand, two hundred nine".