3922430215 has 16 divisors (see below), whose sum is σ = 5169290400. Its totient is φ = 2833525120.

The previous prime is 3922430159. The next prime is 3922430227. The reversal of 3922430215 is 5120342293.

3922430215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3922430215 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231124 + ... + 247513.

It is an arithmetic number, because the mean of its divisors is an integer number (323080650).

Almost surely, 2^3922430215 is an apocalyptic number.

3922430215 is a deficient number, since it is larger than the sum of its proper divisors (1246860185).

3922430215 is a wasteful number, since it uses less digits than its factorization.

3922430215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478802.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3922430215 is about 62629.3079556209. The cubic root of 3922430215 is about 1577.0728015590.

The spelling of 3922430215 in words is "three billion, nine hundred twenty-two million, four hundred thirty thousand, two hundred fifteen".