90422286 has 16 divisors (see below), whose sum is σ = 191482704. Its totient is φ = 28367744.

The previous prime is 90422251. The next prime is 90422341. The reversal of 90422286 is 68222409.

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, 443145 + ... + 443348.

It is an arithmetic number, because the mean of its divisors is an integer number (11967669).

Almost surely, 2^90422286 is an apocalyptic number.

90422286 is an abundant number, since it is smaller than the sum of its proper divisors (101060418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90422286 is a wasteful number, since it uses less digits than its factorization.

90422286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886515.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 90422286 is about 9509.0633608153. The cubic root of 90422286 is about 448.8402829396.

The spelling of 90422286 in words is "ninety million, four hundred twenty-two thousand, two hundred eighty-six".