2067286221 has 48 divisors (see below), whose sum is σ = 4009299840. Its totient is φ = 991301760.

The previous prime is 2067286219. The next prime is 2067286223. The reversal of 2067286221 is 1226827602.

2067286221 is a `hidden beast` number, since 2 + 0 + 6 + 7 + 28 + 622 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (2067286219) and next prime (2067286223).

It is not a de Polignac number, because 2067286221 - 2¹ = 2067286219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067286223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105726 + ... + 123743.

It is an arithmetic number, because the mean of its divisors is an integer number (83527080).

Almost surely, 2^2067286221 is an apocalyptic number.

2067286221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2067286221 is a deficient number, since it is larger than the sum of its proper divisors (1942013619).

2067286221 is a wasteful number, since it uses less digits than its factorization.

2067286221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229506 (or 229503 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 2067286221 is about 45467.4193351679. The cubic root of 2067286221 is about 1273.8947173220.

The spelling of 2067286221 in words is "two billion, sixty-seven million, two hundred eighty-six thousand, two hundred twenty-one".