2672221630 has 16 divisors (see below), whose sum is σ = 5179999104. Its totient is φ = 986666400.

The previous prime is 2672221621. The next prime is 2672221633. The reversal of 2672221630 is 361222762.

It is a junction number, because it is equal to n+sod(n) for n = 2672221592 and 2672221601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2672221633) 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, 10277646 + ... + 10277905.

It is an arithmetic number, because the mean of its divisors is an integer number (323749944).

Almost surely, 2^2672221630 is an apocalyptic number.

2672221630 is a deficient number, since it is larger than the sum of its proper divisors (2507777474).

2672221630 is a wasteful number, since it uses less digits than its factorization.

2672221630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20555571.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 2672221630 is about 51693.5356693659. The cubic root of 2672221630 is about 1387.6847799793.

The spelling of 2672221630 in words is "two billion, six hundred seventy-two million, two hundred twenty-one thousand, six hundred thirty".