7476422220 has 36 divisors (see below), whose sum is σ = 22678481280. Its totient is φ = 1993712544.

The previous prime is 7476422203. The next prime is 7476422221. The reversal of 7476422220 is 222246747.

7476422220 is a `hidden beast` number, since 7 + 4 + 7 + 6 + 422 + 220 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7476422221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20767660 + ... + 20768019.

Almost surely, 2^7476422220 is an apocalyptic number.

It is an amenable number.

7476422220 is an abundant number, since it is smaller than the sum of its proper divisors (15202059060).

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

7476422220 is a wasteful number, since it uses less digits than its factorization.

7476422220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41535694 (or 41535689 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The square root of 7476422220 is about 86466.3068483904. The cubic root of 7476422220 is about 1955.3804698594.

Adding to 7476422220 its reverse (222246747), we get a palindrome (7698668967).

The spelling of 7476422220 in words is "seven billion, four hundred seventy-six million, four hundred twenty-two thousand, two hundred twenty".