22030774 has 8 divisors (see below), whose sum is σ = 33184008. Its totient is φ = 10969440.

The previous prime is 22030769. The next prime is 22030787. The reversal of 22030774 is 47703022.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22372 + ... + 23335.

It is an arithmetic number, because the mean of its divisors is an integer number (4148001).

Almost surely, 2^22030774 is an apocalyptic number.

22030774 is a deficient number, since it is larger than the sum of its proper divisors (11153234).

22030774 is a wasteful number, since it uses less digits than its factorization.

22030774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45950.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 22030774 is about 4693.6951328351. The cubic root of 22030774 is about 280.3345236457.

Adding to 22030774 its reverse (47703022), we get a palindrome (69733796).

The spelling of 22030774 in words is "twenty-two million, thirty thousand, seven hundred seventy-four".