90223582273 has 8 divisors (see below), whose sum is σ = 100282815936. Its totient is φ = 80473863600.

The previous prime is 90223582199. The next prime is 90223582307. The reversal of 90223582273 is 37228532209.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90223582273 - 2¹³ = 90223574081 is a prime.

It is a super-3 number, since 3×90223582273³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90223586273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77378133 + ... + 77379298.

It is an arithmetic number, because the mean of its divisors is an integer number (12535351992).

Almost surely, 2^90223582273 is an apocalyptic number.

It is an amenable number.

90223582273 is a deficient number, since it is larger than the sum of its proper divisors (10059233663).

90223582273 is a wasteful number, since it uses less digits than its factorization.

90223582273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154757495.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 90223582273 in words is "ninety billion, two hundred twenty-three million, five hundred eighty-two thousand, two hundred seventy-three".