2221000151 has 2 divisors, whose sum is σ = 2221000152. Its totient is φ = 2221000150.

The previous prime is 2221000141. The next prime is 2221000169. The reversal of 2221000151 is 1510001222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2221000151 - 2¹⁸ = 2220738007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221000121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110500075 + 1110500076.

It is an arithmetic number, because the mean of its divisors is an integer number (1110500076).

Almost surely, 2^2221000151 is an apocalyptic number.

2221000151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221000151 is an equidigital number, since it uses as much as digits as its factorization.

2221000151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 2221000151 is about 47127.4882738302. The cubic root of 2221000151 is about 1304.7166241719.

Adding to 2221000151 its reverse (1510001222), we get a palindrome (3731001373).

The spelling of 2221000151 in words is "two billion, two hundred twenty-one million, one hundred fifty-one", and thus it is an aban number.