4222641425 has 12 divisors (see below), whose sum is σ = 5416630620. Its totient is φ = 3261625920.

The previous prime is 4222641359. The next prime is 4222641481. The reversal of 4222641425 is 5241462224.

4222641425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 249608401 + 3973033024 = 15799^2 + 63032^2 .

It is not a de Polignac number, because 4222641425 - 2³⁰ = 3148899601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4222641391 and 4222641400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2911442 + ... + 2912891.

It is an arithmetic number, because the mean of its divisors is an integer number (451385885).

Almost surely, 2^4222641425 is an apocalyptic number.

It is an amenable number.

4222641425 is a deficient number, since it is larger than the sum of its proper divisors (1193989195).

4222641425 is a wasteful number, since it uses less digits than its factorization.

4222641425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5824372 (or 5824367 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 4222641425 is about 64981.8545826448. The cubic root of 4222641425 is about 1616.3226838679.

The spelling of 4222641425 in words is "four billion, two hundred twenty-two million, six hundred forty-one thousand, four hundred twenty-five".