2220024251 has 2 divisors, whose sum is σ = 2220024252. Its totient is φ = 2220024250.

The previous prime is 2220024223. The next prime is 2220024259. The reversal of 2220024251 is 1524200222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220024251 is a prime.

It is a super-2 number, since 2×2220024251² = 9857015350056222002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2220024259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110012125 + 1110012126.

It is an arithmetic number, because the mean of its divisors is an integer number (1110012126).

Almost surely, 2^2220024251 is an apocalyptic number.

2220024251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220024251 is an equidigital number, since it uses as much as digits as its factorization.

2220024251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2220024251 is about 47117.1333062613. The cubic root of 2220024251 is about 1304.5255001432.

Adding to 2220024251 its reverse (1524200222), we get a palindrome (3744224473).

The spelling of 2220024251 in words is "two billion, two hundred twenty million, twenty-four thousand, two hundred fifty-one".