22519130 has 8 divisors (see below), whose sum is σ = 40534452. Its totient is φ = 9007648.

The previous prime is 22519121. The next prime is 22519151. The reversal of 22519130 is 3191522.

It can be written as a sum of positive squares in 2 ways, for example, as 22458121 + 61009 = 4739^2 + 247^2 .

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

It is a super-2 number, since 2×22519130² = 1014222431913800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22519096 and 22519105.

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, 1125947 + ... + 1125966.

Almost surely, 2^22519130 is an apocalyptic number.

22519130 is a deficient number, since it is larger than the sum of its proper divisors (18015322).

22519130 is a wasteful number, since it uses less digits than its factorization.

22519130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251920.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 22519130 is about 4745.4325408755. The cubic root of 22519130 is about 282.3907949742.

The spelling of 22519130 in words is "twenty-two million, five hundred nineteen thousand, one hundred thirty".