220844492 has 12 divisors (see below), whose sum is σ = 421612296. Its totient is φ = 100383840.

The previous prime is 220844489. The next prime is 220844497. The reversal of 220844492 is 294448022.

220844492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220844497) 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, 2509553 + ... + 2509640.

It is an arithmetic number, because the mean of its divisors is an integer number (35134358).

Almost surely, 2^220844492 is an apocalyptic number.

220844492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220844492 is a deficient number, since it is larger than the sum of its proper divisors (200767804).

220844492 is a wasteful number, since it uses less digits than its factorization.

220844492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019208 (or 5019206 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 220844492 is about 14860.8375268691. The cubic root of 220844492 is about 604.4525174886.

The spelling of 220844492 in words is "two hundred twenty million, eight hundred forty-four thousand, four hundred ninety-two".