4220741381 has 2 divisors, whose sum is σ = 4220741382. Its totient is φ = 4220741380.

The previous prime is 4220741363. The next prime is 4220741389. The reversal of 4220741381 is 1831470224.

4220741381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3917633281 + 303108100 = 62591^2 + 17410^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220741381 - 2¹⁰ = 4220740357 is a prime.

It is a super-2 number, since 2×4220741381² = 35629315610571574322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4220741389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110370690 + 2110370691.

It is an arithmetic number, because the mean of its divisors is an integer number (2110370691).

Almost surely, 2^4220741381 is an apocalyptic number.

It is an amenable number.

4220741381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220741381 is an equidigital number, since it uses as much as digits as its factorization.

4220741381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 4220741381 is about 64967.2331333265. The cubic root of 4220741381 is about 1616.0802175496.

The spelling of 4220741381 in words is "four billion, two hundred twenty million, seven hundred forty-one thousand, three hundred eighty-one".