2201486381 has 2 divisors, whose sum is σ = 2201486382. Its totient is φ = 2201486380.

The previous prime is 2201486369. The next prime is 2201486447. The reversal of 2201486381 is 1836841022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2180049481 + 21436900 = 46691^2 + 4630^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201486381 - 2⁶ = 2201486317 is a prime.

It is a super-2 number, since 2×2201486381² = 9693084571456954322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201486321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100743190 + 1100743191.

It is an arithmetic number, because the mean of its divisors is an integer number (1100743191).

Almost surely, 2^2201486381 is an apocalyptic number.

It is an amenable number.

2201486381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201486381 is an equidigital number, since it uses as much as digits as its factorization.

2201486381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2201486381 is about 46919.9997975277. Note that the first 3 decimals coincide. The cubic root of 2201486381 is about 1300.8842861256.

The spelling of 2201486381 in words is "two billion, two hundred one million, four hundred eighty-six thousand, three hundred eighty-one".