220084331 has 4 divisors (see below), whose sum is σ = 220156992. Its totient is φ = 220011672.

The previous prime is 220084307. The next prime is 220084339. The reversal of 220084331 is 133480022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220084331 is a prime.

It is a super-2 number, since 2×220084331² = 96874225503435122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220084297 and 220084306.

It is not an unprimeable number, because it can be changed into a prime (220084339) 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, 31580 + ... + 37913.

It is an arithmetic number, because the mean of its divisors is an integer number (55039248).

Almost surely, 2^220084331 is an apocalyptic number.

220084331 is a deficient number, since it is larger than the sum of its proper divisors (72661).

220084331 is an equidigital number, since it uses as much as digits as its factorization.

220084331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72660.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 220084331 is about 14835.2394992464. The cubic root of 220084331 is about 603.7581987179.

The spelling of 220084331 in words is "two hundred twenty million, eighty-four thousand, three hundred thirty-one".