4220062381 has 2 divisors, whose sum is σ = 4220062382. Its totient is φ = 4220062380.

The previous prime is 4220062373. The next prime is 4220062387. The reversal of 4220062381 is 1832600224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4040636356 + 179426025 = 63566^2 + 13395^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220062381 - 2³ = 4220062373 is a prime.

It is a super-2 number, since 2×4220062381² = 35617852999062778322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4220062387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110031190 + 2110031191.

It is an arithmetic number, because the mean of its divisors is an integer number (2110031191).

Almost surely, 2^4220062381 is an apocalyptic number.

It is an amenable number.

4220062381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220062381 is an equidigital number, since it uses as much as digits as its factorization.

4220062381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 4220062381 is about 64962.0072119081. The cubic root of 4220062381 is about 1615.9935521025.

The spelling of 4220062381 in words is "four billion, two hundred twenty million, sixty-two thousand, three hundred eighty-one".