6221415536634 has 16 divisors (see below), whose sum is σ = 13174762313088. Its totient is φ = 1951816638912.

The previous prime is 6221415536537. The next prime is 6221415536647. The reversal of 6221415536634 is 4366355141226.

It is a super-2 number, since 2×6221415536634² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30497134882 + ... + 30497135085.

It is an arithmetic number, because the mean of its divisors is an integer number (823422644568).

Almost surely, 2^{6221415536634} is an apocalyptic number.

6221415536634 is an abundant number, since it is smaller than the sum of its proper divisors (6953346776454).

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

6221415536634 is a wasteful number, since it uses less digits than its factorization.

6221415536634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60994269989.

The product of its digits is 3110400, while the sum is 48.

The spelling of 6221415536634 in words is "six trillion, two hundred twenty-one billion, four hundred fifteen million, five hundred thirty-six thousand, six hundred thirty-four".