22530419 has 8 divisors (see below), whose sum is σ = 23405760. Its totient is φ = 21661696.

The previous prime is 22530379. The next prime is 22530449. The reversal of 22530419 is 91403522.

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 22530419 - 2⁸ = 22530163 is a prime.

It is a super-2 number, since 2×22530419² = 1015239560631122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22530449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5942 + ... + 8964.

It is an arithmetic number, because the mean of its divisors is an integer number (2925720).

Almost surely, 2^22530419 is an apocalyptic number.

22530419 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

22530419 is a deficient number, since it is larger than the sum of its proper divisors (875341).

22530419 is a wasteful number, since it uses less digits than its factorization.

22530419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 22530419 is about 4746.6218513802. The cubic root of 22530419 is about 282.4379752624.

The spelling of 22530419 in words is "twenty-two million, five hundred thirty thousand, four hundred nineteen".