220223312429 has 8 divisors (see below), whose sum is σ = 226215617280. Its totient is φ = 214233129936.

The previous prime is 220223312417. The next prime is 220223312447. The reversal of 220223312429 is 924213322022.

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 220223312429 - 2²⁰ = 220222263853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220223312395 and 220223312404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220223312479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319109 + ... + 736394.

It is an arithmetic number, because the mean of its divisors is an integer number (28276952160).

Almost surely, 2^220223312429 is an apocalyptic number.

It is an amenable number.

220223312429 is a deficient number, since it is larger than the sum of its proper divisors (5992304851).

220223312429 is a wasteful number, since it uses less digits than its factorization.

220223312429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061179.

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

The spelling of 220223312429 in words is "two hundred twenty billion, two hundred twenty-three million, three hundred twelve thousand, four hundred twenty-nine".