22294246 has 8 divisors (see below), whose sum is σ = 36013824. Its totient is φ = 10289640.

The previous prime is 22294241. The next prime is 22294267. The reversal of 22294246 is 64249222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22294241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428710 + ... + 428761.

It is an arithmetic number, because the mean of its divisors is an integer number (4501728).

Almost surely, 2^22294246 is an apocalyptic number.

22294246 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22294246 is a deficient number, since it is larger than the sum of its proper divisors (13719578).

22294246 is a wasteful number, since it uses less digits than its factorization.

22294246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857486.

The product of its digits is 13824, while the sum is 31.

The square root of 22294246 is about 4721.6783033155. The cubic root of 22294246 is about 281.4476302479.

The spelling of 22294246 in words is "twenty-two million, two hundred ninety-four thousand, two hundred forty-six".