6620222463463 has 48 divisors (see below), whose sum is σ = 8224333920000. Its totient is φ = 5300535106944.

The previous prime is 6620222463461. The next prime is 6620222463469. The reversal of 6620222463463 is 3643642220266.

It is not a de Polignac number, because 6620222463463 - 2¹ = 6620222463461 is a prime.

It is a super-2 number, since 2×6620222463463² (a number of 26 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 (6620222463461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 363399931 + ... + 363418147.

It is an arithmetic number, because the mean of its divisors is an integer number (171340290000).

Almost surely, 2^{6620222463463} is an apocalyptic number.

6620222463463 is a deficient number, since it is larger than the sum of its proper divisors (1604111456537).

6620222463463 is a wasteful number, since it uses less digits than its factorization.

6620222463463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25796 (or 25789 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 46.

The spelling of 6620222463463 in words is "six trillion, six hundred twenty billion, two hundred twenty-two million, four hundred sixty-three thousand, four hundred sixty-three".