22280094 has 12 divisors (see below), whose sum is σ = 48273576. Its totient is φ = 7426692.

The previous prime is 22280053. The next prime is 22280099. The reversal of 22280094 is 49008222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22280099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 618874 + ... + 618909.

It is an arithmetic number, because the mean of its divisors is an integer number (4022798).

Almost surely, 2^22280094 is an apocalyptic number.

22280094 is an abundant number, since it is smaller than the sum of its proper divisors (25993482).

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

22280094 is a wasteful number, since it uses less digits than its factorization.

22280094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237791 (or 1237788 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 22280094 is about 4720.1794457414. The cubic root of 22280094 is about 281.3880649539.

The spelling of 22280094 in words is "twenty-two million, two hundred eighty thousand, ninety-four".