220044331 has 8 divisors (see below), whose sum is σ = 238702464. Its totient is φ = 201633600.

The previous prime is 220044313. The next prime is 220044337. The reversal of 220044331 is 133440022.

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

It is a cyclic number.

It is not a de Polignac number, because 220044331 - 2⁷ = 220044203 is a prime.

It is a super-2 number, since 2×220044331² = 96839015210475122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220044299 and 220044308.

It is not an unprimeable number, because it can be changed into a prime (220044337) 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, 59995 + ... + 63556.

It is an arithmetic number, because the mean of its divisors is an integer number (29837808).

Almost surely, 2^220044331 is an apocalyptic number.

220044331 is a deficient number, since it is larger than the sum of its proper divisors (18658133).

220044331 is a wasteful number, since it uses less digits than its factorization.

220044331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123701.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 220044331 is about 14833.8912966221. The cubic root of 220044331 is about 603.7216191166.

Adding to 220044331 its reverse (133440022), we get a palindrome (353484353).

It can be divided in two parts, 22004 and 4331, that added together give a triangular number (26335 = T₂₂₉).

The spelling of 220044331 in words is "two hundred twenty million, forty-four thousand, three hundred thirty-one".