2221066941 has 8 divisors (see below), whose sum is σ = 2961994464. Its totient is φ = 1480425360.

The previous prime is 2221066937. The next prime is 2221066963. The reversal of 2221066941 is 1496601222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2221066941 - 2² = 2221066937 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221066931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52651 + ... + 84936.

It is an arithmetic number, because the mean of its divisors is an integer number (370249308).

Almost surely, 2^2221066941 is an apocalyptic number.

It is an amenable number.

2221066941 is a deficient number, since it is larger than the sum of its proper divisors (740927523).

2221066941 is a wasteful number, since it uses less digits than its factorization.

2221066941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142971.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2221066941 is about 47128.1968783021. The cubic root of 2221066941 is about 1304.7297025366.

The spelling of 2221066941 in words is "two billion, two hundred twenty-one million, sixty-six thousand, nine hundred forty-one".