22550094 has 72 divisors (see below), whose sum is σ = 58456008. Its totient is φ = 6259680.

The previous prime is 22550089. The next prime is 22550111. The reversal of 22550094 is 49005522.

22550094 is a `hidden beast` number, since 22 + 550 + 0 + 94 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32289 + ... + 32979.

It is an arithmetic number, because the mean of its divisors is an integer number (811889).

Almost surely, 2^22550094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22550094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29228004).

22550094 is an abundant number, since it is smaller than the sum of its proper divisors (35905914).

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

22550094 is a wasteful number, since it uses less digits than its factorization.

22550094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 22550094 is about 4748.6939257021. The cubic root of 22550094 is about 282.5201656318.

The spelling of 22550094 in words is "twenty-two million, five hundred fifty thousand, ninety-four".