2221005463654 has 8 divisors (see below), whose sum is σ = 3331908786528. Its totient is φ = 1110369201480.

The previous prime is 2221005463637. The next prime is 2221005463673. The reversal of 2221005463654 is 4563645001222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66744382 + ... + 66777649.

It is an arithmetic number, because the mean of its divisors is an integer number (416488598316).

Almost surely, 2^{2221005463654} is an apocalyptic number.

2221005463654 is a deficient number, since it is larger than the sum of its proper divisors (1110903322874).

2221005463654 is a wasteful number, since it uses less digits than its factorization.

2221005463654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133530350.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 2221005463654 in words is "two trillion, two hundred twenty-one billion, five million, four hundred sixty-three thousand, six hundred fifty-four".