220926 has 8 divisors (see below), whose sum is σ = 441864. Its totient is φ = 73640.

The previous prime is 220919. The next prime is 220931. The reversal of 220926 is 629022.

It is a happy number.

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

220926 is an admirable number.

It is a congruent number.

It is an unprimeable number.

220926 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18405 + ... + 18416.

It is an arithmetic number, because the mean of its divisors is an integer number (55233).

2²²⁰⁹²⁶ is an apocalyptic number.

220926 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220926 is a wasteful number, since it uses less digits than its factorization.

220926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36826.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 220926 is about 470.0276587606. The cubic root of 220926 is about 60.4526870948.

Adding to 220926 its reverse (629022), we get a palindrome (849948).

The spelling of 220926 in words is "two hundred twenty thousand, nine hundred twenty-six".