6220402705 has 32 divisors (see below), whose sum is σ = 8472936960. Its totient is φ = 4342490880.

The previous prime is 6220402673. The next prime is 6220402709. The reversal of 6220402705 is 5072040226.

It is not a de Polignac number, because 6220402705 - 2⁵ = 6220402673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6220402709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264664 + ... + 287206.

It is an arithmetic number, because the mean of its divisors is an integer number (264779280).

Almost surely, 2^6220402705 is an apocalyptic number.

It is an amenable number.

6220402705 is a deficient number, since it is larger than the sum of its proper divisors (2252534255).

6220402705 is a wasteful number, since it uses less digits than its factorization.

6220402705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22761.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 6220402705 is about 78869.5296359754. The cubic root of 6220402705 is about 1839.1034842739.

The spelling of 6220402705 in words is "six billion, two hundred twenty million, four hundred two thousand, seven hundred five".