6220701655 has 24 divisors (see below), whose sum is σ = 8691278832. Its totient is φ = 4261848192.

The previous prime is 6220701623. The next prime is 6220701667. The reversal of 6220701655 is 5561070226.

It is not a de Polignac number, because 6220701655 - 2⁵ = 6220701623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6220701655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 281644 + ... + 302926.

It is an arithmetic number, because the mean of its divisors is an integer number (362136618).

Almost surely, 2^6220701655 is an apocalyptic number.

6220701655 is a deficient number, since it is larger than the sum of its proper divisors (2470577177).

6220701655 is a wasteful number, since it uses less digits than its factorization.

6220701655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22495 (or 22488 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 6220701655 is about 78871.4248318109. The cubic root of 6220701655 is about 1839.1329459881.

The spelling of 6220701655 in words is "six billion, two hundred twenty million, seven hundred one thousand, six hundred fifty-five".