6622400770 has 32 divisors (see below), whose sum is σ = 12219258240. Its totient is φ = 2582616960.

The previous prime is 6622400749. The next prime is 6622400783. The reversal of 6622400770 is 770042266.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726501 + ... + 735559.

It is an arithmetic number, because the mean of its divisors is an integer number (381851820).

Almost surely, 2^6622400770 is an apocalyptic number.

6622400770 is a deficient number, since it is larger than the sum of its proper divisors (5596857470).

6622400770 is a wasteful number, since it uses less digits than its factorization.

6622400770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10890.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 6622400770 is about 81378.1344711219. The cubic root of 6622400770 is about 1877.8972235822.

The spelling of 6622400770 in words is "six billion, six hundred twenty-two million, four hundred thousand, seven hundred seventy".