422894094 has 16 divisors (see below), whose sum is σ = 966615168. Its totient is φ = 120826872.

The previous prime is 422894083. The next prime is 422894099. The reversal of 422894094 is 490498224.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 10068907 = 422894094 / (4 + 2 + 2 + 8 + 9 + 4 + 0 + 9 + 4).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422894099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5034412 + ... + 5034495.

It is an arithmetic number, because the mean of its divisors is an integer number (60413448).

Almost surely, 2^422894094 is an apocalyptic number.

422894094 is an abundant number, since it is smaller than the sum of its proper divisors (543721074).

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

422894094 is a wasteful number, since it uses less digits than its factorization.

422894094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10068919.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 422894094 is about 20564.3889770642. The cubic root of 422894094 is about 750.6034219346.

The spelling of 422894094 in words is "four hundred twenty-two million, eight hundred ninety-four thousand, ninety-four".