220234402319 has 4 divisors (see below), whose sum is σ = 220276541544. Its totient is φ = 220192263096.

The previous prime is 220234402259. The next prime is 220234402351. The reversal of 220234402319 is 913204432022.

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-220234402319 is a prime.

It is a super-2 number, since 2×220234402319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220234402369) 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, 21061772 + ... + 21072225.

It is an arithmetic number, because the mean of its divisors is an integer number (55069135386).

Almost surely, 2^220234402319 is an apocalyptic number.

220234402319 is a deficient number, since it is larger than the sum of its proper divisors (42139225).

220234402319 is an equidigital number, since it uses as much as digits as its factorization.

220234402319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42139224.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 220234402319 in words is "two hundred twenty billion, two hundred thirty-four million, four hundred two thousand, three hundred nineteen".