6672222840 has 64 divisors (see below), whose sum is σ = 20032803360. Its totient is φ = 1777825280.

The previous prime is 6672222827. The next prime is 6672222847. The reversal of 6672222840 is 482222766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6672222847) 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, 131470 + ... + 175010.

Almost surely, 2^6672222840 is an apocalyptic number.

6672222840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6672222840 is an abundant number, since it is smaller than the sum of its proper divisors (13360580520).

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

6672222840 is a wasteful number, since it uses less digits than its factorization.

6672222840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44832 (or 44828 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 6672222840 is about 81683.6754804777. The cubic root of 6672222840 is about 1882.5947685043.

The spelling of 6672222840 in words is "six billion, six hundred seventy-two million, two hundred twenty-two thousand, eight hundred forty".