22000316 has 12 divisors (see below), whose sum is σ = 41462232. Its totient is φ = 10153968.

The previous prime is 22000291. The next prime is 22000327. The reversal of 22000316 is 61300022.

It is a self number, because there is not a number n which added to its sum of digits gives 22000316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211490 + ... + 211593.

It is an arithmetic number, because the mean of its divisors is an integer number (3455186).

Almost surely, 2^22000316 is an apocalyptic number.

22000316 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22000316 is a deficient number, since it is larger than the sum of its proper divisors (19461916).

22000316 is a wasteful number, since it uses less digits than its factorization.

22000316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423100 (or 423098 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 22000316 is about 4690.4494454157. The cubic root of 22000316 is about 280.2052746416.

Adding to 22000316 its reverse (61300022), we get a palindrome (83300338).

The spelling of 22000316 in words is "twenty-two million, three hundred sixteen", and thus it is an aban number.