7425222437 has 16 divisors (see below), whose sum is σ = 7740308160. Its totient is φ = 7114291968.

The previous prime is 7425222421. The next prime is 7425222451. The reversal of 7425222437 is 7342225247.

It is a cyclic number.

It is not a de Polignac number, because 7425222437 - 2⁴ = 7425222421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7425222437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7425222487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2216798 + ... + 2220144.

It is an arithmetic number, because the mean of its divisors is an integer number (483769260).

Almost surely, 2^7425222437 is an apocalyptic number.

It is an amenable number.

7425222437 is a deficient number, since it is larger than the sum of its proper divisors (315085723).

7425222437 is a wasteful number, since it uses less digits than its factorization.

7425222437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940.

The product of its digits is 188160, while the sum is 38.

The square root of 7425222437 is about 86169.7303987891. The cubic root of 7425222437 is about 1950.9066515411.

The spelling of 7425222437 in words is "seven billion, four hundred twenty-five million, two hundred twenty-two thousand, four hundred thirty-seven".