22030351 has 24 divisors (see below), whose sum is σ = 27702000. Its totient is φ = 17402112.

The previous prime is 22030331. The next prime is 22030369. The reversal of 22030351 is 15303022.

It is not a de Polignac number, because 22030351 - 2¹⁷ = 21899279 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43900 + ... + 44398.

It is an arithmetic number, because the mean of its divisors is an integer number (1154250).

Almost surely, 2^22030351 is an apocalyptic number.

22030351 is a deficient number, since it is larger than the sum of its proper divisors (5671649).

22030351 is a wasteful number, since it uses less digits than its factorization.

22030351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 22030351 is about 4693.6500721720. The cubic root of 22030351 is about 280.3327294545.

Adding to 22030351 its reverse (15303022), we get a palindrome (37333373).

The spelling of 22030351 in words is "twenty-two million, thirty thousand, three hundred fifty-one".