220899341 has 4 divisors (see below), whose sum is σ = 237891612. Its totient is φ = 203907072.

The previous prime is 220899323. The next prime is 220899373. The reversal of 220899341 is 143998022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 68475625 + 152423716 = 8275^2 + 12346^2 .

It is a cyclic number.

It is not a de Polignac number, because 220899341 - 2¹⁰ = 220898317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220899295 and 220899304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220899541) 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, 8496116 + ... + 8496141.

It is an arithmetic number, because the mean of its divisors is an integer number (59472903).

Almost surely, 2^220899341 is an apocalyptic number.

It is an amenable number.

220899341 is a deficient number, since it is larger than the sum of its proper divisors (16992271).

220899341 is a wasteful number, since it uses less digits than its factorization.

220899341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16992270.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 220899341 is about 14862.6828331900. The cubic root of 220899341 is about 604.5025540121.

The spelling of 220899341 in words is "two hundred twenty million, eight hundred ninety-nine thousand, three hundred forty-one".