220234344 has 32 divisors (see below), whose sum is σ = 600639840. Its totient is φ = 66737600.

The previous prime is 220234331. The next prime is 220234373. The reversal of 220234344 is 443432022.

It is a super-2 number, since 2×220234344² = 97006332554220672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416847 + ... + 417374.

It is an arithmetic number, because the mean of its divisors is an integer number (18769995).

Almost surely, 2^220234344 is an apocalyptic number.

220234344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220234344 is an abundant number, since it is smaller than the sum of its proper divisors (380405496).

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

220234344 is a wasteful number, since it uses less digits than its factorization.

220234344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834241 (or 834237 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 220234344 is about 14840.2946062401. The cubic root of 220234344 is about 603.8953446439.

Adding to 220234344 its reverse (443432022), we get a palindrome (663666366).

The spelling of 220234344 in words is "two hundred twenty million, two hundred thirty-four thousand, three hundred forty-four".