4221386426654 has 32 divisors (see below), whose sum is σ = 6615005184000. Its totient is φ = 2018928608928.

The previous prime is 4221386426641. The next prime is 4221386426687. The reversal of 4221386426654 is 4566246831224.

It is a junction number, because it is equal to n+sod(n) for n = 4221386426596 and 4221386426605.

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, 1839029 + ... + 3438720.

It is an arithmetic number, because the mean of its divisors is an integer number (206718912000).

Almost surely, 2^{4221386426654} is an apocalyptic number.

4221386426654 is a deficient number, since it is larger than the sum of its proper divisors (2393618757346).

4221386426654 is a wasteful number, since it uses less digits than its factorization.

4221386426654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277992.

The product of its digits is 13271040, while the sum is 53.

The spelling of 4221386426654 in words is "four trillion, two hundred twenty-one billion, three hundred eighty-six million, four hundred twenty-six thousand, six hundred fifty-four".