6221654154770 has 32 divisors (see below), whose sum is σ = 11788599271680. Its totient is φ = 2357639084160.

The previous prime is 6221654154743. The next prime is 6221654154773. The reversal of 6221654154770 is 774514561226.

It is a happy number.

It is a super-2 number, since 2×6221654154770² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6221654154773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12328934 + ... + 12823646.

It is an arithmetic number, because the mean of its divisors is an integer number (368393727240).

Almost surely, 2^{6221654154770} is an apocalyptic number.

6221654154770 is a deficient number, since it is larger than the sum of its proper divisors (5566945116910).

6221654154770 is a wasteful number, since it uses less digits than its factorization.

6221654154770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560930.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 6221654154770 in words is "six trillion, two hundred twenty-one billion, six hundred fifty-four million, one hundred fifty-four thousand, seven hundred seventy".