90422334 has 24 divisors (see below), whose sum is σ = 198677232. Its totient is φ = 29715840.

The previous prime is 90422251. The next prime is 90422341. The reversal of 90422334 is 43322409.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 90422298 and 90422307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34099 + ... + 36654.

It is an arithmetic number, because the mean of its divisors is an integer number (8278218).

Almost surely, 2^90422334 is an apocalyptic number.

90422334 is an abundant number, since it is smaller than the sum of its proper divisors (108254898).

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

90422334 is a wasteful number, since it uses less digits than its factorization.

90422334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70832 (or 70829 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 90422334 is about 9509.0658847229. The cubic root of 90422334 is about 448.8403623608.

The spelling of 90422334 in words is "ninety million, four hundred twenty-two thousand, three hundred thirty-four".