654222342630 has 32 divisors (see below), whose sum is σ = 1570712562144. Its totient is φ = 174394964736.

The previous prime is 654222342619. The next prime is 654222342667. The reversal of 654222342630 is 36243222456.

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 15 ways as a sum of consecutive naturals, for example, 3937669 + ... + 4100448.

It is an arithmetic number, because the mean of its divisors is an integer number (49084767567).

Almost surely, 2^654222342630 is an apocalyptic number.

654222342630 is an abundant number, since it is smaller than the sum of its proper divisors (916490219514).

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

654222342630 is a wasteful number, since it uses less digits than its factorization.

654222342630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040840.

The product of its (nonzero) digits is 414720, while the sum is 39.

The spelling of 654222342630 in words is "six hundred fifty-four billion, two hundred twenty-two million, three hundred forty-two thousand, six hundred thirty".