20094222 has 8 divisors (see below), whose sum is σ = 40188456. Its totient is φ = 6698072.

The previous prime is 20094143. The next prime is 20094241. The reversal of 20094222 is 22249002.

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

20094222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1674513 + ... + 1674524.

It is an arithmetic number, because the mean of its divisors is an integer number (5023557).

Almost surely, 2^20094222 is an apocalyptic number.

20094222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20094222 is a wasteful number, since it uses less digits than its factorization.

20094222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349042.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 20094222 is about 4482.6579169060. The cubic root of 20094222 is about 271.8673571111.

The spelling of 20094222 in words is "twenty million, ninety-four thousand, two hundred twenty-two".