220833288149 has 2 divisors, whose sum is σ = 220833288150. Its totient is φ = 220833288148.

The previous prime is 220833288131. The next prime is 220833288223. The reversal of 220833288149 is 941882338022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207835692100 + 12997596049 = 455890^2 + 114007^2 .

It is a cyclic number.

It is not a de Polignac number, because 220833288149 - 2¹⁶ = 220833222613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220833288097 and 220833288106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220833288349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110416644074 + 110416644075.

It is an arithmetic number, because the mean of its divisors is an integer number (110416644075).

Almost surely, 2^220833288149 is an apocalyptic number.

It is an amenable number.

220833288149 is a deficient number, since it is larger than the sum of its proper divisors (1).

220833288149 is an equidigital number, since it uses as much as digits as its factorization.

220833288149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 220833288149 in words is "two hundred twenty billion, eight hundred thirty-three million, two hundred eighty-eight thousand, one hundred forty-nine".