2221852207 has 2 divisors, whose sum is σ = 2221852208. Its totient is φ = 2221852206.

The previous prime is 2221852177. The next prime is 2221852219. The reversal of 2221852207 is 7022581222.

2221852207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2221852207 - 2⁷ = 2221852079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221852007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110926103 + 1110926104.

It is an arithmetic number, because the mean of its divisors is an integer number (1110926104).

Almost surely, 2^2221852207 is an apocalyptic number.

2221852207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221852207 is an equidigital number, since it uses as much as digits as its factorization.

2221852207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 2221852207 is about 47136.5273116296. The cubic root of 2221852207 is about 1304.8834483383.

The spelling of 2221852207 in words is "two billion, two hundred twenty-one million, eight hundred fifty-two thousand, two hundred seven".