220322141 has 4 divisors (see below), whose sum is σ = 237270012. Its totient is φ = 203374272.

The previous prime is 220322111. The next prime is 220322143. The reversal of 220322141 is 141223022.

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 108597241 + 111724900 = 10421^2 + 10570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220322141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220322143) 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, 8473916 + ... + 8473941.

It is an arithmetic number, because the mean of its divisors is an integer number (59317503).

Almost surely, 2^220322141 is an apocalyptic number.

It is an amenable number.

220322141 is a deficient number, since it is larger than the sum of its proper divisors (16947871).

220322141 is a wasteful number, since it uses less digits than its factorization.

220322141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16947870.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 220322141 is about 14843.2523727113. The cubic root of 220322141 is about 603.9755821379.

Adding to 220322141 its reverse (141223022), we get a palindrome (361545163).

The spelling of 220322141 in words is "two hundred twenty million, three hundred twenty-two thousand, one hundred forty-one".