220959672 has 32 divisors (see below), whose sum is σ = 553424400. Its totient is φ = 73516544.

The previous prime is 220959667. The next prime is 220959679. The reversal of 220959672 is 276959022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220959679) 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, 5104 + ... + 21632.

Almost surely, 2^220959672 is an apocalyptic number.

It is an amenable number.

220959672 is an abundant number, since it is smaller than the sum of its proper divisors (332464728).

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

220959672 is a wasteful number, since it uses less digits than its factorization.

220959672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17095 (or 17091 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 220959672 is about 14864.7123080132. The cubic root of 220959672 is about 604.5575819775.

The spelling of 220959672 in words is "two hundred twenty million, nine hundred fifty-nine thousand, six hundred seventy-two".