90434222 has 8 divisors (see below), whose sum is σ = 135694416. Its totient is φ = 45202752.

The previous prime is 90434221. The next prime is 90434231. The reversal of 90434222 is 22243409.

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

It is a junction number, because it is equal to n+sod(n) for n = 90434191 and 90434200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90434221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4478 + ... + 14174.

It is an arithmetic number, because the mean of its divisors is an integer number (16961802).

Almost surely, 2^90434222 is an apocalyptic number.

90434222 is a deficient number, since it is larger than the sum of its proper divisors (45260194).

90434222 is a wasteful number, since it uses less digits than its factorization.

90434222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14362.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 90434222 is about 9509.6909518659. The cubic root of 90434222 is about 448.8600314704.

The spelling of 90434222 in words is "ninety million, four hundred thirty-four thousand, two hundred twenty-two".