4220371551225 has 48 divisors (see below), whose sum is σ = 7013096972352. Its totient is φ = 2239467528960.

The previous prime is 4220371551199. The next prime is 4220371551251. The reversal of 4220371551225 is 5221551730224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4220371551199) and next prime (4220371551251).

It is not a de Polignac number, because 4220371551225 - 2¹⁰ = 4220371550201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12264619 + ... + 12604031.

It is an arithmetic number, because the mean of its divisors is an integer number (146106186924).

Almost surely, 2^{4220371551225} is an apocalyptic number.

It is an amenable number.

4220371551225 is a deficient number, since it is larger than the sum of its proper divisors (2792725421127).

4220371551225 is a wasteful number, since it uses less digits than its factorization.

4220371551225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340266 (or 340261 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 4220371551225 in words is "four trillion, two hundred twenty billion, three hundred seventy-one million, five hundred fifty-one thousand, two hundred twenty-five".