8220475622 has 8 divisors (see below), whose sum is σ = 12514754136. Its totient is φ = 4048890912.

The previous prime is 8220475607. The next prime is 8220475643. The reversal of 8220475622 is 2265740228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30673283 + ... + 30673550.

It is an arithmetic number, because the mean of its divisors is an integer number (1564344267).

Almost surely, 2^8220475622 is an apocalyptic number.

8220475622 is a deficient number, since it is larger than the sum of its proper divisors (4294278514).

8220475622 is a wasteful number, since it uses less digits than its factorization.

8220475622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61346902.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 8220475622 is about 90666.8386015527. The cubic root of 8220475622 is about 2018.2067231779.

The spelling of 8220475622 in words is "eight billion, two hundred twenty million, four hundred seventy-five thousand, six hundred twenty-two".