2122425430 has 16 divisors (see below), whose sum is σ = 3821220000. Its totient is φ = 848780352.

The previous prime is 2122425377. The next prime is 2122425443. The reversal of 2122425430 is 345242212.

It is a junction number, because it is equal to n+sod(n) for n = 2122425395 and 2122425404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28762 + ... + 71218.

It is an arithmetic number, because the mean of its divisors is an integer number (238826250).

Almost surely, 2^2122425430 is an apocalyptic number.

2122425430 is a deficient number, since it is larger than the sum of its proper divisors (1698794570).

2122425430 is a wasteful number, since it uses less digits than its factorization.

2122425430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47463.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2122425430 is about 46069.7886906376. The cubic root of 2122425430 is about 1285.1213741732.

Adding to 2122425430 its reverse (345242212), we get a palindrome (2467667642).

The spelling of 2122425430 in words is "two billion, one hundred twenty-two million, four hundred twenty-five thousand, four hundred thirty".