22840094 has 12 divisors (see below), whose sum is σ = 34752096. Its totient is φ = 11258352.

The previous prime is 22840093. The next prime is 22840121. The reversal of 22840094 is 49004822.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22840091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9587 + ... + 11729.

It is an arithmetic number, because the mean of its divisors is an integer number (2896008).

Almost surely, 2^22840094 is an apocalyptic number.

22840094 is a deficient number, since it is larger than the sum of its proper divisors (11912002).

22840094 is an equidigital number, since it uses as much as digits as its factorization.

22840094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291 (or 2218 counting only the distinct ones).

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

The square root of 22840094 is about 4779.1310925732. The cubic root of 22840094 is about 283.7261047109.

The spelling of 22840094 in words is "twenty-two million, eight hundred forty thousand, ninety-four".