2201220481 has 2 divisors, whose sum is σ = 2201220482. Its totient is φ = 2201220480.

The previous prime is 2201220473. The next prime is 2201220491. The reversal of 2201220481 is 1840221022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1776201025 + 425019456 = 42145^2 + 20616^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201220481 - 2³ = 2201220473 is a prime.

It is a super-2 number, since 2×2201220481² = 9690743211947742722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2201220431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100610240 + 1100610241.

It is an arithmetic number, because the mean of its divisors is an integer number (1100610241).

Almost surely, 2^2201220481 is an apocalyptic number.

It is an amenable number.

2201220481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201220481 is an equidigital number, since it uses as much as digits as its factorization.

2201220481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 2201220481 is about 46917.1661654879. The cubic root of 2201220481 is about 1300.8319095341.

The spelling of 2201220481 in words is "two billion, two hundred one million, two hundred twenty thousand, four hundred eighty-one".