890022422 has 8 divisors (see below), whose sum is σ = 1335221400. Its totient is φ = 444948624.

The previous prime is 890022401. The next prime is 890022451. The reversal of 890022422 is 224220098.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10847 + ... + 43562.

It is an arithmetic number, because the mean of its divisors is an integer number (166902675).

Almost surely, 2^890022422 is an apocalyptic number.

890022422 is a deficient number, since it is larger than the sum of its proper divisors (445198978).

890022422 is a wasteful number, since it uses less digits than its factorization.

890022422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62590.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 890022422 is about 29833.2435715596. The cubic root of 890022422 is about 961.9082493397.

The spelling of 890022422 in words is "eight hundred ninety million, twenty-two thousand, four hundred twenty-two".