220251341 has 2 divisors, whose sum is σ = 220251342. Its totient is φ = 220251340.

The previous prime is 220251299. The next prime is 220251347. The reversal of 220251341 is 143152022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146652100 + 73599241 = 12110^2 + 8579^2 .

It is a cyclic number.

It is not a de Polignac number, because 220251341 - 2⁶ = 220251277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220251347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110125670 + 110125671.

It is an arithmetic number, because the mean of its divisors is an integer number (110125671).

Almost surely, 2^220251341 is an apocalyptic number.

It is an amenable number.

220251341 is a deficient number, since it is larger than the sum of its proper divisors (1).

220251341 is an equidigital number, since it uses as much as digits as its factorization.

220251341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 220251341 is about 14840.8672590250. The cubic root of 220251341 is about 603.9108798308.

The spelling of 220251341 in words is "two hundred twenty million, two hundred fifty-one thousand, three hundred forty-one".