4797220227975 has 144 divisors (see below), whose sum is σ = 10412344013760. Its totient is φ = 2061061632000.

The previous prime is 4797220227973. The next prime is 4797220228033. The reversal of 4797220227975 is 5797220227974.

4797220227975 is a `hidden beast` number, since 4 + 7 + 97 + 2 + 202 + 279 + 75 = 666.

It is not a de Polignac number, because 4797220227975 - 2¹ = 4797220227973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4797220227973) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 18641481 + ... + 18897069.

It is an arithmetic number, because the mean of its divisors is an integer number (72307944540).

Almost surely, 2^{4797220227975} is an apocalyptic number.

4797220227975 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4797220227975 is an abundant number, since it is smaller than the sum of its proper divisors (5615123785785).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4797220227975 is a wasteful number, since it uses less digits than its factorization.

4797220227975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256330 (or 256322 counting only the distinct ones).

The product of its (nonzero) digits is 62233920, while the sum is 63.

Subtracting 4797220227975 from its reverse (5797220227974), we obtain a palindrome (999999999999).

The spelling of 4797220227975 in words is "four trillion, seven hundred ninety-seven billion, two hundred twenty million, two hundred twenty-seven thousand, nine hundred seventy-five".