22130422 has 8 divisors (see below), whose sum is σ = 34340400. Its totient is φ = 10683624.

The previous prime is 22130411. The next prime is 22130431. The reversal of 22130422 is 22403122.

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

It is a junction number, because it is equal to n+sod(n) for n = 22130396 and 22130405.

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, 190722 + ... + 190837.

It is an arithmetic number, because the mean of its divisors is an integer number (4292550).

Almost surely, 2^22130422 is an apocalyptic number.

22130422 is a deficient number, since it is larger than the sum of its proper divisors (12209978).

22130422 is a wasteful number, since it uses less digits than its factorization.

22130422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381590.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22130422 is about 4704.2982473478. The cubic root of 22130422 is about 280.7565509216.

Adding to 22130422 its reverse (22403122), we get a palindrome (44533544).

The spelling of 22130422 in words is "twenty-two million, one hundred thirty thousand, four hundred twenty-two".