8222620061 has 8 divisors (see below), whose sum is σ = 8891544960. Its totient is φ = 7574277568.

The previous prime is 8222620051. The next prime is 8222620093. The reversal of 8222620061 is 1600262228.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8222620061 is a prime.

It is a super-2 number, since 2×8222620061² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8222620031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5144771 + ... + 5146368.

It is an arithmetic number, because the mean of its divisors is an integer number (1111443120).

Almost surely, 2^8222620061 is an apocalyptic number.

It is an amenable number.

8222620061 is a deficient number, since it is larger than the sum of its proper divisors (668924899).

8222620061 is a wasteful number, since it uses less digits than its factorization.

8222620061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10291203.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 8222620061 is about 90678.6637583506. The cubic root of 8222620061 is about 2018.3822014643.

Adding to 8222620061 its reverse (1600262228), we get a palindrome (9822882289).

The spelling of 8222620061 in words is "eight billion, two hundred twenty-two million, six hundred twenty thousand, sixty-one".