22000351 has 8 divisors (see below), whose sum is σ = 23011200. Its totient is φ = 20994072.

The previous prime is 22000343. The next prime is 22000361. The reversal of 22000351 is 15300022.

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

It is a cyclic number.

It is not a de Polignac number, because 22000351 - 2³ = 22000343 is a prime.

It is a Duffinian number.

22000351 is a modest number, since divided by 351 gives 22 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000361) 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 7 ways as a sum of consecutive naturals, for example, 12100 + ... + 13798.

It is an arithmetic number, because the mean of its divisors is an integer number (2876400).

Almost surely, 2^22000351 is an apocalyptic number.

22000351 is a deficient number, since it is larger than the sum of its proper divisors (1010849).

22000351 is a wasteful number, since it uses less digits than its factorization.

22000351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 22000351 is about 4690.4531763999. The cubic root of 22000351 is about 280.2054232331.

Adding to 22000351 its reverse (15300022), we get a palindrome (37300373).

The spelling of 22000351 in words is "twenty-two million, three hundred fifty-one", and thus it is an aban number.