6454985922220 has 24 divisors (see below), whose sum is σ = 14787785931408. Its totient is φ = 2347267608000.

The previous prime is 6454985922157. The next prime is 6454985922221. The reversal of 6454985922220 is 222295894546.

It is not an unprimeable number, because it can be changed into a prime (6454985922221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14670422331 + ... + 14670422770.

It is an arithmetic number, because the mean of its divisors is an integer number (616157747142).

Almost surely, 2^{6454985922220} is an apocalyptic number.

It is an amenable number.

6454985922220 is an abundant number, since it is smaller than the sum of its proper divisors (8332800009188).

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

6454985922220 is a wasteful number, since it uses less digits than its factorization.

6454985922220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29340845121 (or 29340845119 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 6454985922220 in words is "six trillion, four hundred fifty-four billion, nine hundred eighty-five million, nine hundred twenty-two thousand, two hundred twenty".