672222284 has 12 divisors (see below), whose sum is σ = 1184976744. Its totient is φ = 333657504.

The previous prime is 672222283. The next prime is 672222377. The reversal of 672222284 is 482222276.

It is not an unprimeable number, because it can be changed into a prime (672222283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612794 + ... + 613889.

It is an arithmetic number, because the mean of its divisors is an integer number (98748062).

Almost surely, 2^672222284 is an apocalyptic number.

It is an amenable number.

672222284 is a deficient number, since it is larger than the sum of its proper divisors (512754460).

672222284 is a wasteful number, since it uses less digits than its factorization.

672222284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226824 (or 1226822 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 672222284 is about 25927.2498348745. The cubic root of 672222284 is about 876.0003944175. Note that the first 3 decimals are identical.

The spelling of 672222284 in words is "six hundred seventy-two million, two hundred twenty-two thousand, two hundred eighty-four".