90209081282422 has 16 divisors (see below), whose sum is σ = 135495853617600. Its totient is φ = 45043809375240.

The previous prime is 90209081282393. The next prime is 90209081282443. The reversal of 90209081282422 is 22428218090209.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11151229 + ... + 17457607.

It is an arithmetic number, because the mean of its divisors is an integer number (8468490851100).

Almost surely, 2^{90209081282422} is an apocalyptic number.

90209081282422 is a deficient number, since it is larger than the sum of its proper divisors (45286772335178).

90209081282422 is a wasteful number, since it uses less digits than its factorization.

90209081282422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6316011.

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 90209081282422 in words is "ninety trillion, two hundred nine billion, eighty-one million, two hundred eighty-two thousand, four hundred twenty-two".