220449906003 has 8 divisors (see below), whose sum is σ = 293957510400. Its totient is φ = 146954452808.

The previous prime is 220449905953. The next prime is 220449906031. The reversal of 220449906003 is 300609944022.

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 220449906003 - 2⁸ = 220449905747 is a prime.

It is a super-2 number, since 2×220449906003² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220449406003) 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, 2995383 + ... + 3068096.

It is an arithmetic number, because the mean of its divisors is an integer number (36744688800).

Almost surely, 2^220449906003 is an apocalyptic number.

220449906003 is a deficient number, since it is larger than the sum of its proper divisors (73507604397).

220449906003 is a wasteful number, since it uses less digits than its factorization.

220449906003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6075601.

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 220449906003 in words is "two hundred twenty billion, four hundred forty-nine million, nine hundred six thousand, three".