6422135574 has 32 divisors (see below), whose sum is σ = 12972441600. Its totient is φ = 2119433792.

The previous prime is 6422135567. The next prime is 6422135627. The reversal of 6422135574 is 4755312246.

It is a congruent number.

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, 304627 + ... + 325025.

It is an arithmetic number, because the mean of its divisors is an integer number (405388800).

Almost surely, 2^6422135574 is an apocalyptic number.

6422135574 is an abundant number, since it is smaller than the sum of its proper divisors (6550306026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6422135574 is a wasteful number, since it uses less digits than its factorization.

6422135574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20924.

The product of its digits is 201600, while the sum is 39.

The square root of 6422135574 is about 80138.2279190150. The cubic root of 6422135574 is about 1858.7735752561.

The spelling of 6422135574 in words is "six billion, four hundred twenty-two million, one hundred thirty-five thousand, five hundred seventy-four".