220959670 has 8 divisors (see below), whose sum is σ = 397727424. Its totient is φ = 88383864.

The previous prime is 220959667. The next prime is 220959679. The reversal of 220959670 is 76959022.

It is a happy number.

220959670 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 11047974 + ... + 11047993.

It is an arithmetic number, because the mean of its divisors is an integer number (49715928).

Almost surely, 2^220959670 is an apocalyptic number.

220959670 is a deficient number, since it is larger than the sum of its proper divisors (176767754).

220959670 is a wasteful number, since it uses less digits than its factorization.

220959670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22095974.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 220959670 is about 14864.7122407398. The cubic root of 220959670 is about 604.5575801534.

The spelling of 220959670 in words is "two hundred twenty million, nine hundred fifty-nine thousand, six hundred seventy".